Compilare: main.cpp: In function 'int main()': main.cpp:36:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int j=0;j<gmax/i && j<G[i].size();j++) | ~^~~~~~~~~~~~ main.cpp:53:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i=0;i<G[0].size();i++) | ~^~~~~~~~~~~~