Compilare: main.cpp: In function 'int main()': main.cpp:37:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(i=0;i<G.size();i++){ | ~^~~~~~~~~ main.cpp:53:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(i=0;i<G2.size();i++){ | ~^~~~~~~~~~