#include <stdio.h>

void fn(void)
{
  /* write something after this comment so that the program output is 10 */
  int a[1] = {0};
  int j = 0;
  while(a[j] != 5) ++j;
  a[j] = 10;
  fprintf(stderr, "Found at offset @ %d\n", j);
  /* write something before this comment */
}

int main()
{
  int i = 5;
  fn();
  printf("%d\n", i);
  return 0;
}