Rezumat problemă

Detalii

Problema	ncif	Operații I/O	ncif.in/ncif.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#40785101	Utilizator	tirulnic serghei (serghei_tirulnic)
Fișier	ncif.cpp	Dimensiune	349 B
Data încărcării	20 Decembrie 2022, 16:42	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

ncif.cpp:8:22: error: expected ';' at end of member declaration
 struct nr{int a; int b}

                      ^
ncif.cpp:8:23: error: expected ';' after struct definition
 struct nr{int a; int b}

                       ^
ncif.cpp: In function 'int main()':
ncif.cpp:18:38: error: no matching function for call to 'log(int, int&)'
      cout << int(v[i].b*log(10,v[i].a))+1 << '\n';

                                      ^
ncif.cpp:18:38: note: candidates are:
In file included from /usr/include/features.h:374:0,
                 from /usr/include/assert.h:35,
                 from /usr/include/c++/4.8/cassert:43,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:33,
                 from ncif.cpp:1:
/usr/include/i386-linux-gnu/bits/mathcalls.h:109:1: note: double log(double)
 __MATHCALL (log,, (_Mdouble_ __x));
 ^
/usr/include/i386-linux-gnu/bits/mathcalls.h:109:1: note:   candidate expects 1 argument, 2 provided
In file included from /usr/include/c++/4.8/valarray:587:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94,
                 from ncif.cpp:1:
/usr/include/c++/4.8/bits/valarray_after.h:453:5: note: template<class _Tp> std::_Expr<std::_UnClos<std::_Log, std::_ValArray, _Tp>, _Tp> std::log(const std::valarray<_Tp>&)
     _DEFINE_EXPR_UNARY_FUNCTION(log, _Log)
     ^
/usr/include/c++/4.8/bits/valarray_after.h:453:5: note:   template argument deduction/substitution failed:
ncif.cpp:18:38: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
      cout << int(v[i].b*log(10,v[i].a))+1 << '\n';

                                      ^
In file included from /usr/include/c++/4.8/valarray:587:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94,
                 from ncif.cpp:1:
/usr/include/c++/4.8/bits/valarray_after.h:453:5: note: template<class _Dom> std::_Expr<std::_UnClos<std::_Log, std::_Expr, _Dom>, typename _Dom::value_type> std::log(const std::_Expr<_Dom1, typename _Dom1::value_type>&)
     _DEFINE_EXPR_UNARY_FUNCTION(log, _Log)
     ^
/usr/include/c++/4.8/bits/valarray_after.h:453:5: note:   template argument deduction/substitution failed:
ncif.cpp:18:38: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
      cout << int(v[i].b*log(10,v[i].a))+1 << '\n';

                                      ^
In file included from /usr/include/c++/4.8/ccomplex:38:0,
                 from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52,
                 from ncif.cpp:1:
/usr/include/c++/4.8/complex:783:5: note: template<class _Tp> std::complex<_Tp> std::log(const std::complex<_Tp>&)
     log(const complex<_Tp>& __z) { return __complex_log(__z.__rep()); }
     ^
/usr/include/c++/4.8/complex:783:5: note:   template argument deduction/substitution failed:
ncif.cpp:18:38: note:   mismatched types 'const std::complex<_Tp>' and 'int'
      cout << int(v[i].b*log(10,v[i].a))+1 << '\n';

                                      ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:41:0,
                 from ncif.cpp:1:
/usr/include/c++/4.8/cmath:369:5: note: template<class _Tp> constexpr typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type std::log(_Tp)
     log(_Tp __x)
     ^
/usr/include/c++/4.8/cmath:369:5: note:   template argument deduction/substitution failed:
ncif.cpp:18:38: note:   candidate expects 1 argument, 2 provided
      cout << int(v[i].b*log(10,v[i].a))+1 << '\n';

                                      ^
In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:41:0,
                 from ncif.cpp:1:
/usr/include/c++/4.8/cmath:361:3: note: constexpr long double std::log(long double)
   log(long double __x)
   ^
/usr/include/c++/4.8/cmath:361:3: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/4.8/cmath:357:3: note: constexpr float std::log(float)
   log(float __x)
   ^
/usr/include/c++/4.8/cmath:357:3: note:   candidate expects 1 argument, 2 provided

Cum funcționează evaluarea?