#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>

int main()
{
   int arr[100000];
   arr[0] = 0;
   for (int i = 1; i < 100000; ++i)
   {
      arr[i] = arr[i - 1] + 3;
   }

   for (int i = 0; i < 100000; ++i)
   {
      if (!(arr[i] & 7))
      {
         printf_s("%d\n", arr[i]);
      }
      else
      {
         printf_s("Not a divider!\t");
      }
   }
   printf_s("Program is done.");
   getchar();
}