Eroare de compilare: main.cpp: In function 'void solve()': main.cpp:32:13: warning: unused variable 'd' [-Wunused-variable] int d = q.top().first; ^ main.cpp: In function 'void afis()': main.cpp:45:25: error: no match for 'operator==' (operand types are 'std::basic_ostream<char>' and 'const int') fout << dist[i] == inf ? 0 : dist[i] << ' '; ~~~~~~~~~~~~~~~~^~~~~~ main.cpp:45:25: note: candidate: operator==(int, int) <built-in> main.cpp:45:25: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' In file included from /usr/include/c++/6/iosfwd:40:0, from /usr/include/c++/6/ios:38, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:2: /usr/include/c++/6/bits/postypes.h:216:5: note: candidate: 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++/6/bits/postypes.h:216:5: note: template argument deduction/substitution failed: main.cpp:45:28: note: 'std::basic_ostream<char>' is not derived from 'const std::fpos<_StateT>' fout << dist[i] == inf ? 0 : dist[i] << ' '; ^~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:64:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:2: /usr/include/c++/6/bits/stl_pair.h:435:5: note: candidate: 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++/6/bits/stl_pair.h:435:5: note: template argument deduction/substitution failed: main.cpp:45:28: note: 'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>' fout << dist[i] == inf ? 0 : dist[i] << ' '; ^~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:2: /usr/include/c++/6/bits/stl_iterator.h:292:5: note: candidate: 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++/6/bits/stl_iterator.h:292:5: note: template argument deduction/substitution failed: main.cpp:45:28: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' fout << dist[i] == inf ? 0 : dist[i] << ' '; ^~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, Non zero exit status: 1