Compilare: main.cpp: In function 'int main()': main.cpp:25:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 25 | if(a%i == 0) | ^ main.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i=0; i<d.size(); i++) | ~^~~~~~~~~ main.cpp:31:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(int j=i; j<d.size(); j++) | ~^~~~~~~~~