Eroare de compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:45:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v[x].size(); ++i) ~^~~~~~~~~~~~ main.cpp:52:40: warning: value computed is not used [-Wunused-value] este[v[x][i].first]==1; ~~~~~~~~~~~~~~~~~~~^~~ main.cpp: In function 'void afis()': main.cpp:67:25: error: no match for 'operator<' (operand types are 'std::basic_ostream<char>' and 'const char [2]') out<<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/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_pair.h:441:5: 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:441:5: note: template argument deduction/substitution failed: main.cpp:67:26: note: 'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>' out<<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/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator.h:298:5: 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:298:5: note: template argument deduction/substitution failed: main.cpp:67:26: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' out<<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/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator.h:355:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator<(const reverse_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/6/bits/stl_iterator.h:355:5: note: template argument deduction/substitution failed: main.cpp:67:26: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' out<<dist[i]<" "; ^~~ Non zero exit status: 1