Compilare: main.cpp: In member function 'void Graph::DFS(int)': main.cpp:85:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for (int i = 0; i < adj[node].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::afis_adj(int)': main.cpp:91:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for (int i = 0; i < adj[node].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::BFS(int)': main.cpp:107:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | for (int i = 0; i < adj[node].size(); i++) //parcurg toti vecinii sai | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::sccUtil(int, int*, int*, std::stack<int>*, bool*)': main.cpp:188:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 188 | for (int i = 0; i < adj[node].size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::output_scc()': main.cpp:249:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 249 | for (int j = 0; j < vec_scc[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~