Eroare de compilare: user.cpp: In function ‘void DFS(int, int)’: user.cpp:24:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=Tree[node].size()+1;++i) ^ user.cpp:31:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=Tree[node].size()+1;++i) ^ user.cpp: In function ‘void Solve()’: user.cpp:43:47: error: no matching function for call to ‘max(int&, std::vector<int>::size_type)’ Solution = max(Solution,Tree[i].size()); ^ user.cpp:43:47: note: candidates are: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^ /usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: template argument deduction/substitution failed: user.cpp:43:47: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::vector<int>::size_type {aka unsigned int}’) Solution = max(Solution,Tree[i].size()); ^ In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_algobase.h:260:5: note: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^ /usr/include/c++/4.8/bits/stl_algobase.h:260:5: note: template argument deduction/substitution failed: user.cpp:43:47: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::vector<int>::size_type {aka unsigned int}’) Solution = max(Solution,Tree[i].size()); ^ user.cpp:51:51: error: no matching function for call to ‘max(int&, std::vector<int>::size_type)’ Solution = max(Solution,Tree[i].size()); ^ user.cpp:51:51: note: candidates are: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^ /usr/include/c++/4.8/bits/stl_algobase.h:216:5: note: template argument deduction/substitution failed: user.cpp:51:51: note: deduced conflicting types for parameter ‘const _Tp’ (‘int’ and ‘std::vector<int>::size_type {aka unsigned int}’)