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

int main ()
{

    system("color 0b");
    int a;

a=100;

while (a>1)

       {  

           if (a % 7 == 0)
           {
              printf("\n %d", a);
        
           }    
           a--;
       }    
    printf("\n");
    system ("PAUSE\n");
}