Compilare: main.cpp: In member function 'void Graf::print_listaVecini() const': main.cpp:114:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for (int j = 0; j < listaVecini[i].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::BFS(int, std::vector<int>&)': main.cpp:208:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 208 | for (int i = 0 ; i < listaVecini[nod - 1].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool HavelHakimi()': main.cpp:373:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 373 | for (int i = 0; i < grad.size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In member function 'void Graf::printAPM()': main.cpp:431:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 431 | for (int i = 1; i < listaVeciniCost.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:438:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 438 | for (int i = 1; i < listaVeciniCost.size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~