Eroare de compilare: main.cpp: In function 'int main()': main.cpp:26:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<L[nod].size();j++) ~^~~~~~~~~~~~~~ main.cpp:37:31: error: no match for 'operator>' (operand types are 'std::basic_ostream<char>' and 'int') fout<<D[y]>0?D[y]:-D[y]; ~~~~~~~~~~^~ main.cpp:37:31: note: candidate: operator>(int, int) <built-in> main.cpp:37:31: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' 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:1: /usr/include/c++/6/bits/stl_pair.h:454:5: 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:454:5: note: template argument deduction/substitution failed: main.cpp:37:32: note: 'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>' fout<<D[y]>0?D[y]:-D[y]; ^ 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:1: /usr/include/c++/6/bits/stl_iterator.h:310:5: 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:310:5: note: template argument deduction/substitution failed: main.cpp:37:32: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' fout<<D[y]>0?D[y]:-D[y]; ^ 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:1: /usr/include/c++/6/bits/stl_iterator.h:367:5: 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:367:5: note: template argument deduction/substitution failed: main.cpp:37:32: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' fout<<D[y]>0?D[y]:-D[y]; ^ 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