Eroare de compilare: main.cpp: In function 'int dfs(int)': main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[k].size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < v[i].size(); ++j) { ~~^~~~~~~~~~~~~ main.cpp:72:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < v[i].size(); ++j) { ~~^~~~~~~~~~~~~ main.cpp:89:66: error: no matching function for call to 'min(long long int&, long long unsigned int)' sol = min(sol,s - (long long)c[i] * (v[i].size() - 1)); ^ 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/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&) min(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/6/bits/stl_algobase.h:195:5: note: template argument deduction/substitution failed: main.cpp:89:66: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int') sol = min(sol,s - (long long)c[i] * (v[i].size() - 1)); ^ 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/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) min(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/6/bits/stl_algobase.h:243:5: note: template argument deduction/substitution failed: main.cpp:89:66: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int') sol = min(sol,s - (long long)c[i] * (v[i].size() - 1)); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:3: /usr/include/c++/6/bits/stl_algo.h:3447:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>) min(initializer_list<_Tp> __l) ^~~ /usr/include/c++/6/bits/stl_algo.h:3447:5: note: template argument deduction/substitution failed: main.cpp:89:66: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int' sol = min(sol,s - (long long)c[i] * (v[i].size() - 1)); ^ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:3: /usr/include/c++/6/bits/stl_algo.h:3453:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare) Non zero exit status: 1