Compilare: main.cpp: In member function 'void graf::dfs(int)': main.cpp:40:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for (int i=0; i<muchii[nod].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void graf::bfs()': main.cpp:53:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for (int i= 0;i<muchii[nod].size();i++) | ~^~~~~~~~~~~~~~~~~~~