Compilare: main.cpp: In member function 'void Graf::BFS()': main.cpp:71:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(int i = 0; i < A[x].size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS(int, std::vector<bool>&, std::stack<int>&)': main.cpp:97:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int i = 0; i < A[start].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFST(std::vector<std::vector<int> >, int, int, std::vector<bool>&, std::vector<std::vector<int> >&)': main.cpp:211:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 211 | for(int i = 0; i < AT[start].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::ComponenteTareConexe()': main.cpp:263:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 263 | for(int j = 0; j < compTareConexe[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~