Compilare: main.cpp: In function 'int main()': main.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 19 | for(i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'void sortaretop()': main.cpp:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for(i=0;i<G[x].size();i++) | ~^~~~~~~~~~~~