Question

va rog, e urgent!!!!!​

Answer 1

#include <iostream>

using namespace std;

int main()

{

   int n, b=1, d=2;

   cin >> n;

   while (d<=n/2)

   {

       if (n%d==0) b=0;

       d++;

   }

   if (b==1) cout << "da";

   else cout << "nu";

   return 0;

}