Eroare de compilare: main.cpp: In function 'void DFS(int, int)': main.cpp:20:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < arb[node].size(); i++){ ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:49:28: error: no matching function for call to 'max(int&, long long int&)' ans = max(ans,dp[i]); ^ In file included from /usr/include/c++/6/bits/char_traits.h:39:0, 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_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/6/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: main.cpp:49:28: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int') ans = max(ans,dp[i]); ^ In file included from /usr/include/c++/6/bits/char_traits.h:39:0, 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_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/6/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: main.cpp:49:28: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int') ans = max(ans,dp[i]); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:4: /usr/include/c++/6/bits/stl_algo.h:3459:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>) max(initializer_list<_Tp> __l) ^~~ /usr/include/c++/6/bits/stl_algo.h:3459:5: note: template argument deduction/substitution failed: main.cpp:49:28: note: mismatched types 'std::initializer_list<_Tp>' and 'int' ans = max(ans,dp[i]); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:4: /usr/include/c++/6/bits/stl_algo.h:3465:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare) max(initializer_list<_Tp> __l, _Compare __comp) ^~~ /usr/include/c++/6/bits/stl_algo.h:3465:5: note: template argument deduction/substitution failed: main.cpp:49:28: note: mismatched types 'std::initializer_list<_Tp>' and 'int' ans = max(ans,dp[i]); ^ Non zero exit status: 1