Compilare: main.cpp: In member function 'void Graph::bfs(std::queue<int>&, std::vector<bool>&, std::vector<int>&)': main.cpp:104:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for(int i=0; i<adjacency_list[current_node].size(); i++){ | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BFSInfoarena()': main.cpp:139:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 139 | for(int i = 1; i < rezolvare.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::dfs(int, std::vector<bool>&)': main.cpp:147:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 147 | 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:181:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 181 | 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:215:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 215 | for(int i = 0; i < adjacency_list[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void BiconexInfoarena()': main.cpp:270:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::set<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 270 | for(int i = 0; i < bc_components.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void APMInfoarena()': main.cpp:391:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 391 | for(int i = 0; i < APM.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In member function 'void Graph::Dijkstra(std::vector<int>&, std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >&)': main.cpp:408:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge_with_cost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 408 | for (int i = 0; i < adjacency_list_with_costs[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::BellmanFord(std::vector<int>&, std::queue<int>&)': main.cpp:461:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge_with_cost>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 461 | for(int i = 0; i < adjacency_list_with_costs[x].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void RoyFloydInfoarena()': main.cpp:519:15: warning: unused variable 'INF' [-Wunused-variable] 519 | const int INF = 1e8; | ^~~