#include <stdio.h>

int main{

  int a,b, tmp;

  a = 96;
  b = 54;

  while (b > 0){
    tmp = b
    b = a % b;
    a = tmp;
    /* (1) */
  } /* while */

  printf("wasbinich(54,96) = %i\n", a);

  return 0;

} /* main */