Compilare: main.cpp: In function 'int main()': main.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i=0; i<v.size(); i++) | ~^~~~~~~~~ main.cpp: In function 'int rez(int, int)': main.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type] 27 | } | ^