Compilare: main.cpp: In member function 'bool Graf::HavelHakimi(std::vector<int>)': main.cpp:299:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 299 | if(prim > grade.size()) return false; | ~~~~~^~~~~~~~~~~~~~ main.cpp: In member function 'std::pair<std::__cxx11::list<int>, bool> Graf::cicluEuler(std::unordered_map<std::pair<int, int>, int, hash_pair>&)': main.cpp:631:20: warning: comparison of integer expressions of different signedness: 'std::__cxx11::list<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 631 | if(path.size() == nrMuchi+1) | ~~~~~~~~~~~~^~~~~~~~~~~~