Compilare: main.cpp: In constructor 'Graf::Graf(int, int, const std::vector<std::vector<int> >&)': main.cpp:25:9: warning: 'Graf::m' will be initialized after [-Wreorder] 25 | int m; | ^ main.cpp:17:25: warning: 'std::vector<std::vector<int> > Graf::gr' [-Wreorder] 17 | vector<vector<int>> gr; //graf -> lista de adiacenta | ^~ main.cpp:39:5: warning: when initialized here [-Wreorder] 39 | Graf(int x, int y, const vector<vector<int>>& v): n(x), m(y), gr(v) | ^~~~ main.cpp: In member function 'void Graf::DFS(int)': main.cpp:74:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | for(int i = 0; i < gr[x].size(); ++i) | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::sortare_topologica(int)': main.cpp:87:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | for(int i = 0; i < gr[x].size(); ++i) | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS2(int, int, std::vector<std::vector<int> >, int*)': main.cpp:101:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | for(int i = 0; i< gr_t[x].size(); i++) | ~^~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Graf::HavelHakimi(std::vector<int>&)': main.cpp:136:29: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | if(grade[0] + 1 > grade.size()) main.cpp: In member function 'void Graf::exista_ciclu_Euler(std::vector<std::pair<int, int> >*)': main.cpp:324:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 324 | for(int i = 0; i < ciclu.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:337:32: warning: 'n' is used uninitialized in this function [-Wuninitialized] 337 | vector<pair<int,int>> grf[n+10]; //folosim grf ca si graf care retine in plus si numarul muchiei | ~^~~