Compilare: main.cpp: In member function 'void Graph::bfs(int)': main.cpp:114:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for(int i = 1; i < distances.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graph::stronglyConnectedComponents()': main.cpp:201:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 201 | for(int i = 0 ; i < sccs.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:204:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 204 | for(int j = 0; j < sz; j++) | ^~~ main.cpp:206:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 206 | fout<<"\n"; | ^~~~ main.cpp: In member function 'void Graph::HH()': main.cpp:272:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 272 | if(v > seq.size()) | ~~^~~~~~~~~~~~