#234
MedPoz
Se dă o matrice cu elemente numere întregi. Să se determine media aritmetică a elementelor strict pozitive din matrice, care sunt situate sub diagonala principală.
Variante Bacalaureat 2009
Problema | MedPoz | Operații I/O |
medpoz.in /medpoz.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #29873680 | Utilizator | |
Fișier | medpoz.cpp | Dimensiune | 498 B |
Data încărcării | 27 Mai 2021, 11:03 | Scor / rezultat | Eroare de compilare |
medpoz.cpp:4:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("medpoz.in"); ^ medpoz.cpp:5:14: error: variable 'std::ofstream fout' has initializer but incomplete type ofstream fout("medpoz.out"); ^ medpoz.cpp: In function 'int main()': medpoz.cpp:9:8: error: no match for 'operator<<' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'int') cin<<n; ^ medpoz.cpp:9:8: note: candidates are: 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from medpoz.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:471:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^ /usr/include/c++/4.8/ostream:471:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:476:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:476:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:482:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char) operator<<(basic_ostream<char, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:482:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:488:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char) operator<<(basic_ostream<char, _Traits>& __out, signed char __c) ^ /usr/include/c++/4.8/ostream:488:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:493:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char) operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) ^ /usr/include/c++/4.8/ostream:493:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:513:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) ^ /usr/include/c++/4.8/ostream:513:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/ostream:612:0, from /usr/include/c++/4.8/iostream:39, from medpoz.cpp:1: /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*) operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:530:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*) operator<<(basic_ostream<char, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/ostream:530:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:543:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*) operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) ^ /usr/include/c++/4.8/ostream:543:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:548:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*) operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) ^ /usr/include/c++/4.8/ostream:548:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' cin<<n; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from medpoz.cpp:1: /usr/include/c++/4.8/ostream:602:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x) ^ /usr/include/c++/4.8/ostream:602:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:76:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Resetiosflags) operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f) ^ /usr/include/c++/4.8/iomanip:76:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:106:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setiosflags) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f) ^ /usr/include/c++/4.8/iomanip:106:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:140:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setbase) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f) ^ /usr/include/c++/4.8/iomanip:140:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:175:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setfill<_CharT>) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f) ^ /usr/include/c++/4.8/iomanip:175:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:205:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setprecision) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f) ^ /usr/include/c++/4.8/iomanip:205:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:235:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Setw) operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f) ^ /usr/include/c++/4.8/iomanip:235:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ In file included from medpoz.cpp:2:0: /usr/include/c++/4.8/iomanip:308:5: note: template<class _CharT, class _Traits, class _MoneyT> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::_Put_money<_MoneyT>) operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f) ^ /usr/include/c++/4.8/iomanip:308:5: note: template argument deduction/substitution failed: medpoz.cpp:9:10: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin<<n; ^ medpoz.cpp:17:9: error: 's' was not declared in this scope s=s+a[i][j]; ^ medpoz.cpp:25:9: error: 'm' was not declared in this scope m=s/r; ^ medpoz.cpp:25:11: error: 's' was not declared in this scope m=s/r; ^ medpoz.cpp:25:13: error: 'r' was not declared in this scope m=s/r; ^ medpoz.cpp:28:1: error: expected '}' at end of input } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema MedPoz face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
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.