Detalii evaluare #49849461

Rezumat problemă

#151 drum

Oraşele Nordemos şi Suderim sunt separate de un munte foarte înalt. Inginerul Negrimon a fost desemnat să construiască un drum prin munte care să unească cele două oraşe. Harta care i s-a pus la dispoziţie descrie muntele ca o matrice cu N linii şi M coloane numerotate de la 1 la N, respectiv de la 1 la M . Un drum reprezintă o succesiune de elemente din matrice cu proprietatea că oricare două elemente consecutive sunt alăturate, pe linie sau pe coloană. Un drum uneşte oraşul Nordemos (linia 1) şi oraşul Suderim (linia N). Valorile din matrice reprezintă densităţile rocilor din munte în acele zone. Pentru fiecare drum posibil se poate calcula valoarea dmax, egală cu densitatea maximă a rocilor pe care le traversează. Negrimon trebuie să construiască un drum pentru care valoarea dmax este cea mai mică.

Ajută-l pe Negrimon să afle cea mai mică dintre densităţile dmax corespunzătoare drumurilor care unesc Nordemos şi Suderim în condiţiile de mai sus.

Detalii

Problema drum Operații I/O drum.in/drum.out
Limita timp 0.13 secunde Limita memorie Total: 64 MB / Stivă 8 MB
Id soluție #49849461 Utilizator Pop Alex (Alex_P0P)
Fișier drum.cpp Dimensiune 5.11 KB
Data încărcării 17 Martie 2024, 17:23 Scor / rezultat Eroare de compilare

Evaluare


Mesaj compilare

drum.cpp:1:1: error: stray '\304' in program
 Rezolvări

 ^
drum.cpp:1:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\305' in program
         {

 ^
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\303' in program
drum.cpp:153:1: error: stray '\256' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\243' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\237' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\305' in program
drum.cpp:153:1: error: stray '\243' in program
drum.cpp:153:1: error: stray '\303' in program
drum.cpp:153:1: error: stray '\256' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:153:1: error: stray '\304' in program
drum.cpp:153:1: error: stray '\203' in program
drum.cpp:155:1: error: stray '\305' in program
         }

 ^
drum.cpp:155:1: error: stray '\243' in program
drum.cpp:156:1: error: stray '\304' in program
 

 ^
drum.cpp:156:1: error: stray '\203' in program
drum.cpp:156:1: error: stray '\304' in program
drum.cpp:156:1: error: stray '\203' in program
drum.cpp:156:1: error: stray '\304' in program
drum.cpp:156:1: error: stray '\203' in program
drum.cpp:156:1: error: stray '\304' in program
drum.cpp:156:1: error: stray '\203' in program
drum.cpp:156:1: error: stray '\305' in program
drum.cpp:156:1: error: stray '\243' in program
drum.cpp:156:1: error: stray '\304' in program
drum.cpp:156:1: error: stray '\203' in program
drum.cpp:156:1: error: stray '\305' in program
drum.cpp:156:1: error: stray '\237' in program
drum.cpp:156:1: error: stray '\303' in program
drum.cpp:156:1: error: stray '\256' in program
drum.cpp:156:1: error: stray '\305' in program
drum.cpp:156:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\305' in program
             Path(x, y, mat[x][y]) ;

 ^
drum.cpp:159:1: error: stray '\237' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\242' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\242' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\237' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\342' in program
drum.cpp:159:1: error: stray '\200' in program
drum.cpp:159:1: error: stray '\246' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\342' in program
drum.cpp:159:1: error: stray '\200' in program
drum.cpp:159:1: error: stray '\246' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\242' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\305' in program
drum.cpp:159:1: error: stray '\243' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\256' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\256' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\242' in program
drum.cpp:159:1: error: stray '\304' in program
drum.cpp:159:1: error: stray '\203' in program
drum.cpp:159:1: error: stray '\303' in program
drum.cpp:159:1: error: stray '\242' in program
drum.cpp:161:1: error: stray '\305' in program
     }

 ^
drum.cpp:161:1: error: stray '\237' in program
drum.cpp:162:1: error: stray '\303' in program
     return 0 ;

 ^
drum.cpp:162:1: error: stray '\216' in program
drum.cpp:162:1: error: stray '\305' in program
drum.cpp:162:1: error: stray '\237' in program
drum.cpp:162:1: error: stray '\304' in program
drum.cpp:162:1: error: stray '\203' in program
drum.cpp:162:1: error: stray '\304' in program
drum.cpp:162:1: error: stray '\203' in program
drum.cpp:162:1: error: stray '\304' in program
drum.cpp:162:1: error: stray '\203' in program
drum.cpp:162:1: error: stray '\304' in program
drum.cpp:162:1: error: stray '\203' in program
drum.cpp:162:1: error: stray '\305' in program
drum.cpp:162:1: error: stray '\243' in program
drum.cpp:164:1: error: stray '\305' in program
 

 ^
drum.cpp:164:1: error: stray '\243' in program
drum.cpp:165:1: error: stray '\342' in program
 void Path(int x, int y, int val)

 ^
drum.cpp:165:1: error: stray '\211' in program
drum.cpp:165:1: error: stray '\244' in program
drum.cpp:165:1: error: stray '\342' in program
drum.cpp:165:1: error: stray '\211' in program
drum.cpp:165:1: error: stray '\244' in program
drum.cpp:166:1: error: stray '\342' in program
 {

 ^
drum.cpp:166:1: error: stray '\211' in program
drum.cpp:166:1: error: stray '\244' in program
drum.cpp:166:1: error: stray '\342' in program
drum.cpp:166:1: error: stray '\211' in program
drum.cpp:166:1: error: stray '\244' in program
drum.cpp:167:1: error: stray '\342' in program
     int k ;

 ^
drum.cpp:167:1: error: stray '\211' in program
drum.cpp:167:1: error: stray '\244' in program
drum.cpp:167:1: error: stray '\342' in program
drum.cpp:167:1: error: stray '\211' in program
drum.cpp:167:1: error: stray '\244' in program
drum.cpp:168:1: error: stray '\305' in program
     int st, en ;

 ^
drum.cpp:168:1: error: stray '\243' in program
drum.cpp:168:1: error: stray '\305' in program
drum.cpp:168:1: error: stray '\237' in program
drum.cpp:168:1: error: stray '\304' in program
drum.cpp:168:1: error: stray '\203' in program
drum.cpp:169:1: error: stray '\304' in program
     st = en = 1 ;

 ^
drum.cpp:169:1: error: stray '\203' in program
drum.cpp:169:1: error: stray '\305' in program
drum.cpp:169:1: error: stray '\243' in program
drum.cpp:169:1: error: stray '\303' in program
drum.cpp:169:1: error: stray '\256' in program
drum.cpp:187:1: error: stray '\305' in program
         }

 ^
drum.cpp:187:1: error: stray '\243' in program
drum.cpp:189:1: error: stray '\304' in program
 }
 ^
drum.cpp:189:1: error: stray '\203' in program
drum.cpp:189:1: error: stray '\305' in program
drum.cpp:189:1: error: stray '\243' in program
drum.cpp:189:1: error: stray '\303' in program
drum.cpp:189:1: error: stray '\256' in program
drum.cpp:189:1: error: stray '\305' in program
drum.cpp:189:1: error: stray '\237' in program
drum.cpp:189:1: error: stray '\305' in program
drum.cpp:189:1: error: stray '\243' in program
drum.cpp:191:1: error: stray '\305' in program
drum.cpp:191:1: error: stray '\243' in program
drum.cpp:191:1: error: stray '\305' in program
drum.cpp:191:1: error: stray '\243' in program
drum.cpp:191:1: error: stray '\305' in program
drum.cpp:191:1: error: stray '\237' in program
drum.cpp:191:1: error: stray '\304' in program
drum.cpp:191:1: error: stray '\203' in program
drum.cpp:191:1: error: stray '\304' in program
drum.cpp:191:1: error: stray '\203' in program
drum.cpp:192:1: error: stray '\303' in program
drum.cpp:192:1: error: stray '\256' in program
drum.cpp:192:1: error: stray '\304' in program
drum.cpp:192:1: error: stray '\203' in program
drum.cpp:192:1: error: stray '\305' in program
drum.cpp:192:1: error: stray '\243' in program
drum.cpp:199:1: error: stray '\304' in program
drum.cpp:199:1: error: stray '\203' in program
drum.cpp:1:1: error: 'Rezolv' does not name a type
 Rezolvări

 ^
drum.cpp:189:60: error: 'densitatea' does not name a type
 }
                                                            ^
drum.cpp:196:1: error: 'cout' does not name a type
drum.cpp:197:1: error: 'cout' does not name a type
drum.cpp:198:1: error: 'Rezolvare' does not name a type
In file included from /usr/include/c++/4.8/iosfwd:40:0,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/postypes.h:98:11: error: 'ptrdiff_t' does not name a type
   typedef ptrdiff_t streamsize; // Signed integral type
           ^
In file included from /usr/include/c++/4.8/exception:152:0,
                 from /usr/include/c++/4.8/ios:39,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/exception_ptr.h:95:30: error: field 'nullptr_t' has incomplete type
       exception_ptr(nullptr_t) noexcept
                              ^
/usr/include/c++/4.8/bits/exception_ptr.h:95:30: error: expected ';' at end of member declaration
/usr/include/c++/4.8/bits/exception_ptr.h:95:32: error: expected unqualified-id before 'noexcept'
       exception_ptr(nullptr_t) noexcept
                                ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:285:31: error: 'std::size_t' has not been declared
   template<typename _Tp, std::size_t _Size>
                               ^
/usr/include/c++/4.8/type_traits:419:34: error: 'nullptr_t' is not a member of 'std'
     struct __is_nullptr_t_helper<std::nullptr_t>
                                  ^
/usr/include/c++/4.8/type_traits:419:34: error: 'nullptr_t' is not a member of 'std'
/usr/include/c++/4.8/type_traits:419:48: error: template argument 1 is invalid
     struct __is_nullptr_t_helper<std::nullptr_t>
                                                ^
/usr/include/c++/4.8/type_traits:1239:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };
                                ^
/usr/include/c++/4.8/type_traits:1239:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1239:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };
                                ^
/usr/include/c++/4.8/type_traits:1239:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1239:61: error: template argument 1 is invalid
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };
                                                             ^
/usr/include/c++/4.8/type_traits:1239:61: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1244:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 0> { };
                                ^
/usr/include/c++/4.8/type_traits:1244:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1244:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 0> { };
                                ^
/usr/include/c++/4.8/type_traits:1244:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1244:46: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 0> { };
                                              ^
/usr/include/c++/4.8/type_traits:1244:46: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1246:31: error: 'std::size_t' has not been declared
   template<typename _Tp, std::size_t _Size>
                               ^
/usr/include/c++/4.8/type_traits:1248:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                ^
/usr/include/c++/4.8/type_traits:1248:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1248:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                ^
/usr/include/c++/4.8/type_traits:1248:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1248:65: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                                                 ^
/usr/include/c++/4.8/type_traits:1248:65: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1252:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                ^
/usr/include/c++/4.8/type_traits:1252:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1252:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                ^
/usr/include/c++/4.8/type_traits:1252:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1252:65: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                                                 ^
/usr/include/c++/4.8/type_traits:1252:65: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1257:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 0> { };
                                ^
/usr/include/c++/4.8/type_traits:1257:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1257:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t, 0> { };
                                ^
/usr/include/c++/4.8/type_traits:1257:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1257:46: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 0> { };
                                              ^
/usr/include/c++/4.8/type_traits:1257:46: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1259:47: error: 'std::size_t' has not been declared
   template<typename _Tp, unsigned _Uint, std::size_t _Size>
                                               ^
/usr/include/c++/4.8/type_traits:1261:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t,
                                ^
/usr/include/c++/4.8/type_traits:1261:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1261:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t,
                                ^
/usr/include/c++/4.8/type_traits:1261:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1263:28: error: template argument 1 is invalid
           _Uint - 1>::value>
                            ^
/usr/include/c++/4.8/type_traits:1263:28: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1268:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t,
                                ^
/usr/include/c++/4.8/type_traits:1268:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1268:32: error: 'size_t' is not a member of 'std'
     : public integral_constant<std::size_t,
                                ^
/usr/include/c++/4.8/type_traits:1268:32: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/bits/move.h:57:0,
                 from /usr/include/c++/4.8/bits/stl_pair.h:59,
                 from /usr/include/c++/4.8/bits/stl_algobase.h:64,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/type_traits:1270:31: error: template argument 1 is invalid
              _Uint - 1>::value>
                               ^
/usr/include/c++/4.8/type_traits:1270:31: note: invalid template non-type parameter
/usr/include/c++/4.8/type_traits:1627:31: error: 'std::size_t' has not been declared
   template<typename _Tp, std::size_t _Size>
                               ^
/usr/include/c++/4.8/type_traits:1640:31: error: 'std::size_t' has not been declared
   template<typename _Tp, std::size_t _Size>
                               ^
/usr/include/c++/4.8/type_traits:1671:17: error: 'std::size_t' has not been declared
   template<std::size_t _Len>
                 ^
/usr/include/c++/4.8/type_traits:1691:17: error: 'std::size_t' has not been declared
   template<std::size_t _Len, std::size_t _Align =
                 ^
/usr/include/c++/4.8/type_traits:1691:35: error: 'std::size_t' has not been declared
   template<std::size_t _Len, std::size_t _Align =
                                   ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_pair.h:85:17: error: 'std::size_t' has not been declared
   template<std::size_t...>
                 ^
/usr/include/c++/4.8/bits/stl_pair.h:204:41: error: 'std::size_t' has not been declared
       template<typename... _Args1, std::size_t... _Indexes1,
                                         ^
/usr/include/c++/4.8/bits/stl_pair.h:205:41: error: 'std::size_t' has not been declared
                typename... _Args2, std::size_t... _Indexes2>
                                         ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:65:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:116:67: error: expected type-specifier before 'ptrdiff_t'
   template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
                                                                   ^
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:116:67: error: expected '>' before 'ptrdiff_t'
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:127:15: error: '_Pointer' does not name a type
       typedef _Pointer   pointer;
               ^
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:129:15: error: '_Reference' does not name a type
       typedef _Reference reference;
               ^
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:179:15: error: 'ptrdiff_t' does not name a type
       typedef ptrdiff_t                   difference_type;
               ^
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:190:15: error: 'ptrdiff_t' does not name a type
       typedef ptrdiff_t                   difference_type;
               ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator.h:101:69: error: wrong number of template arguments (5, should be 3)
                       typename iterator_traits<_Iterator>::reference>
                                                                     ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:65:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:118:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
     struct iterator
            ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator.h:403:66: error: wrong number of template arguments (5, should be 3)
     : public iterator<output_iterator_tag, void, void, void, void>
                                                                  ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:65:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:118:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
     struct iterator
            ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator.h:494:66: error: wrong number of template arguments (5, should be 3)
     : public iterator<output_iterator_tag, void, void, void, void>
                                                                  ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:65:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:118:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
     struct iterator
            ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator.h:588:66: error: wrong number of template arguments (5, should be 3)
     : public iterator<output_iterator_tag, void, void, void, void>
                                                                  ^
In file included from /usr/include/c++/4.8/bits/stl_algobase.h:65:0,
                 from /usr/include/c++/4.8/bits/char_traits.h:39,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_iterator_base_types.h:118:12: error: provided for 'template<class _Category, class _Tp, class _Distance> struct std::iterator'
     struct iterator
            ^
In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0,
                 from /usr/include/c++/4.8/ios:40,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/4.8/bits/stl_algobase.h:370:10: error: 'ptrdiff_t' does not name a type
    const ptrdiff_t _Num = __last - __first;
          ^
/usr/include/c++/4.8/bits/stl_algobase.h:371:8: error: '_Num' was not declared in this scope
    if (_Num)
        ^
/usr/include/c++/4.8/bits/stl_algobase.h:373:22: error: '_Num' was not declared in this scope
    return __result + _Num;
                      ^
/usr/include/c++/4.8/bits/stl_algobase.h: In static member function 'static _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)':
/usr/include/c++/4.8/bits/stl_algobase.h:565:10: error: 'ptrdiff_t' does not name a type
    const ptrdiff_t _Num = __last - __first;
          ^
/usr/include/c++/4.8/bits/stl_algobase.h:566:8: error: '_Num' was not declared in this scope
    if (_Num)
        ^
/usr/include/c++/4.8/bits/stl_algobase.h:568:22: error: '_Num' was not declared in this scope
    return __result - _Num;
                      ^
In file included from /usr/include/c++/4.8/ios:40:0,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/char_traits.h: At global scope:
/usr/include/c++/4.8/bits/char_traits.h:104:66: error: 'std::size_t' has not been declared
       compare(const char_type* __s1, const char_type* __s2, std::size_t __n);
                                                                  ^
/usr/include/c++/4.8/bits/char_traits.h:106:14: error: 'size_t' in namespace 'std' does not name a type
       static std::size_t
              ^
/usr/include/c++/4.8/bits/char_traits.h:110:39: error: 'std::size_t' has not been declared
       find(const char_type* __s, std::size_t __n, const char_type& __a);
                                       ^
/usr/include/c++/4.8/bits/char_traits.h:113:57: error: 'std::size_t' has not been declared
       move(char_type* __s1, const char_type* __s2, std::size_t __n);
                                                         ^
/usr/include/c++/4.8/bits/char_traits.h:116:57: error: 'std::size_t' has not been declared
       copy(char_type* __s1, const char_type* __s2, std::size_t __n);
                                                         ^
/usr/include/c++/4.8/bits/char_traits.h:119:35: error: 'std::size_t' has not been declared
       assign(char_type* __s, std::size_t __n, char_type __a);
                                   ^
/usr/include/c++/4.8/bits/char_traits.h:145:64: error: 'std::size_t' has not been declared
     compare(const char_type* __s1, const char_type* __s2, std::size_t __n)
                                                                ^
/usr/include/c++/4.8/bits/char_traits.h: In static member function 'static int __gnu_cxx::char_traits<_CharT>::compare(const char_type*, const char_type*, int)':
/usr/include/c++/4.8/bits/char_traits.h:147:12: error: 'size_t' is not a member of 'std'
       for (std::size_t __i = 0; __i < __n; ++__i)
            ^
/usr/include/c++/4.8/bits/char_traits.h:147:12: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ios:40:0,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/char_traits.h:147:24: error: expected ';' before '__i'
       for (std::size_t __i = 0; __i < __n; ++__i)
                        ^
/usr/include/c++/4.8/bits/char_traits.h:147:33: error: '__i' was not declared in this scope
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^
/usr/include/c++/4.8/bits/char_traits.h: At global scope:
/usr/include/c++/4.8/bits/char_traits.h:156:5: error: 'size_t' in namespace 'std' does not name a type
     std::size_t
     ^
/usr/include/c++/4.8/bits/char_traits.h:169:37: error: 'std::size_t' has not been declared
     find(const char_type* __s, std::size_t __n, const char_type& __a)
                                     ^
/usr/include/c++/4.8/bits/char_traits.h: In static member function 'static const char_type* __gnu_cxx::char_traits<_CharT>::find(const char_type*, int, const char_type&)':
/usr/include/c++/4.8/bits/char_traits.h:171:12: error: 'size_t' is not a member of 'std'
       for (std::size_t __i = 0; __i < __n; ++__i)
            ^
/usr/include/c++/4.8/bits/char_traits.h:171:12: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ios:40:0,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/char_traits.h:171:24: error: expected ';' before '__i'
       for (std::size_t __i = 0; __i < __n; ++__i)
                        ^
/usr/include/c++/4.8/bits/char_traits.h:171:33: error: '__i' was not declared in this scope
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^
/usr/include/c++/4.8/bits/char_traits.h: At global scope:
/usr/include/c++/4.8/bits/char_traits.h:180:55: error: 'std::size_t' has not been declared
     move(char_type* __s1, const char_type* __s2, std::size_t __n)
                                                       ^
/usr/include/c++/4.8/bits/char_traits.h:189:55: error: 'std::size_t' has not been declared
     copy(char_type* __s1, const char_type* __s2, std::size_t __n)
                                                       ^
/usr/include/c++/4.8/bits/char_traits.h:199:33: error: 'std::size_t' has not been declared
     assign(char_type* __s, std::size_t __n, char_type __a)
                                 ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:91:31: error: declaration of 'operator new' as non-function
 void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                               ^
/usr/include/c++/4.8/new:91:20: error: 'size_t' is not a member of 'std'
 void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                    ^
/usr/include/c++/4.8/new:91:20: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:93:33: error: declaration of 'operator new []' as non-function
 void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                                 ^
/usr/include/c++/4.8/new:93:22: error: 'size_t' is not a member of 'std'
 void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                      ^
/usr/include/c++/4.8/new:93:22: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:99:25: error: declaration of 'operator new' as non-function
 void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                         ^
/usr/include/c++/4.8/new:99:20: error: 'size_t' is not a member of 'std'
 void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                    ^
/usr/include/c++/4.8/new:99:20: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:99:33: error: expected primary-expression before 'const'
 void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                                 ^
/usr/include/c++/4.8/new:101:27: error: declaration of 'operator new []' as non-function
 void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                           ^
/usr/include/c++/4.8/new:101:22: error: 'size_t' is not a member of 'std'
 void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                      ^
/usr/include/c++/4.8/new:101:22: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:101:35: error: expected primary-expression before 'const'
 void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                                   ^
/usr/include/c++/4.8/new:109:32: error: declaration of 'operator new' as non-function
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                ^
/usr/include/c++/4.8/new:109:27: error: 'size_t' is not a member of 'std'
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                           ^
/usr/include/c++/4.8/new:109:27: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:109:40: error: expected primary-expression before 'void'
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                        ^
/usr/include/c++/4.8/new:111:34: error: declaration of 'operator new []' as non-function
 inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                  ^
/usr/include/c++/4.8/new:111:29: error: 'size_t' is not a member of 'std'
 inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                             ^
/usr/include/c++/4.8/new:111:29: note: suggested alternative:
In file included from /usr/include/wchar.h:51:0,
                 from /usr/include/c++/4.8/cwchar:44,
                 from /usr/include/c++/4.8/bits/postypes.h:40,
                 from /usr/include/c++/4.8/iosfwd:40,
                 from /usr/include/c++/4.8/ios:38,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/lib/gcc/i686-linux-gnu/4.8/include/stddef.h:212:23: note:   'size_t'
 typedef __SIZE_TYPE__ size_t;
                       ^
In file included from /usr/include/c++/4.8/ext/new_allocator.h:33:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/new:111:42: error: expected primary-expression before 'void'
 inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                          ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/c++allocator.h:33:0,
                 from /usr/include/c++/4.8/bits/allocator.h:46,
                 from /usr/include/c++/4.8/string:41,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/ext/new_allocator.h:44:14: error: 'std::size_t' has not been declared
   using std::size_t;
              ^
/usr/include/c++/4.8/ext/new_allocator.h:45:14: error: 'std::ptrdiff_t' has not been declared
   using std::ptrdiff_t;
              ^
/usr/include/c++/4.8/ext/new_allocator.h:62:15: error: 'ptrdiff_t' does not name a type
       typedef ptrdiff_t  difference_type;
               ^
In file included from /usr/include/c++/4.8/string:41:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/allocator.h:67:15: error: 'ptrdiff_t' does not name a type
       typedef ptrdiff_t   difference_type;
               ^
/usr/include/c++/4.8/bits/allocator.h:96:15: error: 'ptrdiff_t' does not name a type
       typedef ptrdiff_t  difference_type;
               ^
In file included from /usr/include/c++/4.8/string:44:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/ostream_insert.h:45:26: error: 'streamsize' has not been declared
       const _CharT* __s, streamsize __n)
                          ^
/usr/include/c++/4.8/bits/ostream_insert.h: In function 'void std::__ostream_write(std::basic_ostream<_CharT, _Traits>&, const _CharT*, int)':
/usr/include/c++/4.8/bits/ostream_insert.h:50:13: error: 'streamsize' does not name a type
       const streamsize __put = __out.rdbuf()->sputn(__s, __n);
             ^
/usr/include/c++/4.8/bits/ostream_insert.h:51:11: error: '__put' was not declared in this scope
       if (__put != __n)
           ^
/usr/include/c++/4.8/bits/ostream_insert.h: At global scope:
/usr/include/c++/4.8/bits/ostream_insert.h:57:59: error: 'streamsize' has not been declared
     __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n)
                                                           ^
/usr/include/c++/4.8/bits/ostream_insert.h:77:27: error: 'streamsize' has not been declared
        const _CharT* __s, streamsize __n)
                           ^
/usr/include/c++/4.8/bits/ostream_insert.h: In function 'std::basic_ostream<_CharT, _Traits>& std::__ostream_insert(std::basic_ostream<_CharT, _Traits>&, const _CharT*, int)':
/usr/include/c++/4.8/bits/ostream_insert.h:87:14: error: 'streamsize' does not name a type
        const streamsize __w = __out.width();
              ^
/usr/include/c++/4.8/bits/ostream_insert.h:88:12: error: '__w' was not declared in this scope
        if (__w > __n)
            ^
/usr/include/c++/4.8/bits/ostream_insert.h: At global scope:
/usr/include/c++/4.8/bits/ostream_insert.h:118:68: error: 'streamsize' has not been declared
   extern template ostream& __ostream_insert(ostream&, const char*, streamsize);
                                                                    ^
/usr/include/c++/4.8/bits/ostream_insert.h:122:11: error: 'streamsize' has not been declared
           streamsize);
           ^
In file included from /usr/include/c++/4.8/bits/basic_string.h:2815:0,
                 from /usr/include/c++/4.8/string:52,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/ext/string_conversions.h:55:51: error: 'std::size_t' has not been declared
     const char* __name, const _CharT* __str, std::size_t* __idx,
                                                   ^
/usr/include/c++/4.8/ext/string_conversions.h:83:48: error: 'std::size_t' has not been declared
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
                                                ^
/usr/include/c++/4.8/ext/string_conversions.h:84:31: error: 'std::size_t' has not been declared
      __builtin_va_list), std::size_t __n,
                               ^
In file included from /usr/include/c++/4.8/string:52:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/basic_string.h: In instantiation of 'class std::basic_string<char>':
/usr/include/c++/4.8/bits/basic_string.h:2824:68:   required from here
/usr/include/c++/4.8/bits/basic_string.h:122:61: error: no type named 'difference_type' in 'std::basic_string<char>::_CharT_alloc_type {aka class std::allocator<char>}'
       typedef typename _CharT_alloc_type::difference_type   difference_type;
                                                             ^
In file included from /usr/include/c++/4.8/string:52:0,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/bits/basic_string.h: In function 'int std::stoi(const string&, size_t*, int)':
/usr/include/c++/4.8/bits/basic_string.h:2825:19: error: no matching function for call to '__stoa(long int (*)(const char*, char**, int)throw (), const char [5], const char*, size_t*&, int&)'
      __idx, __base); }
                   ^
/usr/include/c++/4.8/bits/basic_string.h:2825:19: note: candidate is:
In file included from /usr/include/c++/4.8/bits/basic_string.h:2815:0,
                 from /usr/include/c++/4.8/string:52,
                 from /usr/include/c++/4.8/bits/locale_classes.h:40,
                 from /usr/include/c++/4.8/bits/ios_base.h:41,
                 from /usr/include/c++/4.8/ios:42,
                 from /usr/include/c++/4.8/istream:38,
                 from /usr/include/c++/4.8/fstream:38,
                 from drum.cpp:204:
/usr/include/c++/4.8/ext/string_conversions.h:54:5: note: template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...),

Cum funcționează evaluarea?

www.pbinfo.ro permite evaluarea a două tipuri de probleme:

  • probleme la care rezolvarea presupune scrierea unui program complet
  • probleme la care rezolvarea presupune scrierea unei secvențe de program - câteva instrucțiuni, o listă de declarații, una sau mai multe funcții, etc.

Problema drum face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:

  • Programul sursă este compilat folosind compilatorul corespunzător. Dacă în urma compilării se obțin erori sau avertismente, acestea sunt afișate în această pagină.
  • Dacă programul a fost compilat, executabilul obținut va fi rulat, furnizându-i-se unul sau mai multe seturi de date de intrare, în concordanță cu restricțiile specifice problemei. Pentru fiecare set de date se obține un anumit punctaj, în raport cu corectitudinea soluției tale.

Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.