Compilare: main.cpp: In member function 'void graf::biconex(unsigned int, int*, int*, unsigned int&, std::stack<std::pair<unsigned int, unsigned int> >&, std::vector<unsigned int>&)': main.cpp:283:47: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 283 | while(aux1!=nod_curent || aux2!=this->lista_vecini[nod_curent][i].first); | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'std::vector<std::vector<int> > graf::criticalConnections(int, std::vector<std::vector<int> >&)': main.cpp:510:1: warning: no return statement in function returning non-void [-Wreturn-type] 510 | } | ^