Compilare: main.cpp: In member function 'void Graph::DFS(int)': main.cpp:76:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(int i = 0; i < adiacenta[vf].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::Solve_APM()': main.cpp:260:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Graph::Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 260 | for (int i = 0; i < rezultat.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:237:15: warning: unused variable 'n1' [-Wunused-variable] 237 | int n, M, n1, n2; | ^~ main.cpp:237:19: warning: unused variable 'n2' [-Wunused-variable] 237 | int n, M, n1, n2; | ^~ main.cpp: In member function 'void Graph::bfs(int, std::queue<int>&)': main.cpp:319:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 319 | for(int i=0;i<adiacenta[el].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~