Compilare: main.cpp: In member function 'void Graph::DFS(int)': main.cpp:80:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int i = 0; i < adiacenta[vf].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::Solve_APM()': main.cpp:264:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Graph::Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 264 | for (int i = 0; i < rezultat.size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:241:15: warning: unused variable 'n1' [-Wunused-variable] 241 | int n, M, n1, n2; | ^~ main.cpp:241:19: warning: unused variable 'n2' [-Wunused-variable] 241 | int n, M, n1, n2; | ^~ main.cpp: In member function 'void Graph::bfs(int, std::queue<int>&)': main.cpp:323:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 323 | for(int i=0;i<adiacenta[el].size();i++){ | ~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::Solve_Eulerian()': main.cpp:493:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 493 | for(int i = 0; i < output.size() - 1; ++i) | ~~^~~~~~~~~~~~~~~~~~~