Compilare: main.cpp: In function 'int main()': main.cpp:48:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i=rez; i<prime.size()-1; i++) | ~^~~~~~~~~~~~~~~ main.cpp:48:20: warning: 'rez' may be used uninitialized [-Wmaybe-uninitialized] 48 | for(int i=rez; i<prime.size()-1; i++) | ^ main.cpp:36:36: note: 'rez' was declared here 36 | int st=0,dr=prime.size()-1,mij,rez; | ^~~