Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (int i = 0;i < v[nod].size();i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfst(int)': main.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for (int i = 0;i < vt[nod].size();i++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:46:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for (int i = 0;i < vr.size();i++) | ~~^~~~~~~~~~~ main.cpp:48:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int j = i + 1;j < vr.size();j++) | ~~^~~~~~~~~~~ main.cpp:50:29: error: no matching function for call to 'find(std::vector<int>::iterator, std::vector<int>::iterator, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)' 50 | if (find(v[vr[i]].begin(), v[vr[i]].end(), vr[j]) == v[vr[i]].end()) | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/bits/locale_facets.h:48, from /usr/include/c++/12.2.1/bits/basic_ios.h:37, from /usr/include/c++/12.2.1/ios:44, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/c++/12.2.1/bits/streambuf_iterator.h:434:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>, const _CharT2&)' 434 | find(istreambuf_iterator<_CharT> __first, | ^~~~ /usr/include/c++/12.2.1/bits/streambuf_iterator.h:434:5: note: template argument deduction/substitution failed: main.cpp:50:29: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::istreambuf_iterator<_CharT>' 50 | if (find(v[vr[i]].begin(), v[vr[i]].end(), vr[j]) == v[vr[i]].end()) | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:52:29: error: no matching function for call to 'find(std::vector<int>::iterator, std::vector<int>::iterator, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)' 52 | if (find(vt[vr[j]].begin(), vt[vr[j]].end(), vr[i]) == vt[vr[j]].end()) | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/12.2.1/bits/streambuf_iterator.h:434:5: note: candidate: 'template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(istreambuf_iterator<_CharT>, istreambuf_iterator<_CharT>, const _CharT2&)' 434 | find(istreambuf_iterator<_CharT> __first, | ^~~~ /usr/include/c++/12.2.1/bits/streambuf_iterator.h:434:5: note: template argument deduction/substitution failed: main.cpp:52:29: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::istreambuf_iterator<_CharT>' 52 | if (find(vt[vr[j]].begin(), vt[vr[j]].end(), vr[i]) == vt[vr[j]].end()) | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1