Compilare: main.cpp: In member function 'bool Graph::HavelHakimi(std::vector<int>&)': main.cpp:414:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 414 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp: In function 'void solve()': main.cpp:764:9: warning: unused variable 'cont' [-Wunused-variable] 764 | int cont = 0; | ^~~~