nested loops in c 2b 2b

1#include <iostream>
2using namespace std;
3 
4int main () {
5   int i, j;
6   
7   for(i = 2; i<100; i++) {
8      for(j = 2; j <= (i/j); j++)
9         if(!(i%j)) break; // if factor found, not prime
10         if(j > (i/j)) cout << i << " is prime\n";
11   }
12   
13   return 0;
14}