#include "loop.hpp"

long run4(int n) {

  long sum = 0;                             /* line 1 */
         
  for (int i=1 ; i <= n*n ; i++)   {        /* line 2 */
      
      for (int j=1 ; j <= n*n*n ; j++)   {  /* line 3 */
        
      sum++;                                /* line 4 */

      }
      
  }
  
  return sum;
}