Compilare: main.cpp: In member function 'void Graph::bfs(std::queue<int>&, std::vector<bool>&, std::vector<int>&)': main.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int i=0; i<adjacency_list[current_node].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BFSInfoarena()': main.cpp:100:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for(int i = 1; i < rezolvare.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::dfs(int, std::vector<bool>&)': main.cpp:108:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for(int i = 0; i < adjacency_list[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::Topological_Sort(int, std::vector<bool>&, std::vector<int>&)': main.cpp:142:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 142 | for(int i=0; i<adjacency_list[x].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::bcc(int, int, std::vector<int>&, std::vector<int>&, std::stack<edge>&, int&, std::vector<std::set<int> >&, std::vector<bool>&)': main.cpp:175:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 175 | for(int i = 0; i < adjacency_list[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BiconexInfoarena()': main.cpp:230:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 230 | for(int i = 0; i < bc_components.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~