Compilare: main.cpp: In member function 'virtual long long int OrientedGraph::getCconexe()': main.cpp:104:45: warning: no return statement in function returning non-void [-Wreturn-type] 104 | virtual long long getCconexe() override{} | ^ main.cpp: In member function 'virtual void OrientedGraph::Kosaraju()': main.cpp:205:26: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare] 205 | for(int i = 0; i < cnnt; ++i) | ~~^~~~~~ main.cpp: In member function 'void UnorientedGraph::Kruskal()': main.cpp:266:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 266 | for(;i < edges.size() && cnt <= muchii - 1; ++i){ | ~~^~~~~~~~~~~~~~ main.cpp: In member function 'virtual void UnorientedGraph::dfsBCC(int)': main.cpp:308:14: warning: unused variable 'copii' [-Wunused-variable] 308 | unsigned copii = 0; | ^~~~~ main.cpp: In function 'int main()': main.cpp:351:15: warning: unused variable 'S' [-Wunused-variable] 351 | int N, M, S; | ^