Compilare: main.cpp: In function 'int main()': main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < diviz.size(); ++i) cout << diviz[i] * 2 << " "; | ~~^~~~~~~~~~~~~~