Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:119:115: error: no match for ‘operator==’ (operand types are ‘char’ and ‘_celula’) if(m[l-1][c].c==m[l+1][c].c && m[l][c].c!=m[l-1][c].c && m[l-1][c].id!=m[l+1][c].id && m[l][c-1].c==m[l-1][c] && m[l][c-1].id!=m[l-1][c].id && m[l][c-1].id!=m[l+1][c].id) ^ user.cpp:119:115: note: candidates are: 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/postypes.h:216:5: note: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&) operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) ^ /usr/include/c++/4.8/bits/postypes.h:216:5: note: template argument deduction/substitution failed: user.cpp:119:125: note: mismatched types ‘const std::fpos<_StateT>’ and ‘char’ if(m[l-1][c].c==m[l+1][c].c && m[l][c].c!=m[l-1][c].c && m[l-1][c].id!=m[l+1][c].id && m[l][c-1].c==m[l-1][c] && m[l][c-1].id!=m[l-1][c].id && m[l][c-1].id!=m[l+1][c].id) ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:214:5: note: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:214:5: note: template argument deduction/substitution failed: user.cpp:119:125: note: mismatched types ‘const std::pair<_T1, _T2>’ and ‘char’ if(m[l-1][c].c==m[l+1][c].c && m[l][c].c!=m[l-1][c].c && m[l-1][c].id!=m[l+1][c].id && m[l][c-1].c==m[l-1][c] && m[l][c-1].id!=m[l-1][c].id && m[l][c-1].id!=m[l+1][c].id) ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:291:5: note: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator==(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:291:5: note: template argument deduction/substitution failed: user.cpp:119:125: note: mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘char’ if(m[l-1][c].c==m[l+1][c].c && m[l][c].c!=m[l-1][c].c && m[l-1][c].id!=m[l+1][c].id && m[l][c-1].c==m[l-1][c] && m[l][c-1].id!=m[l-1][c].id && m[l][c-1].id!=m[l+1][c].id) ^ 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/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:341:5: note: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)