#include <stdio.h>

void bar(void *d, void *s, void*e);

char a[2000];
char b[2000];

int main(int argc, char *argv[])
{
  int i;
  if (argc!=3) {
    fprintf(stderr,"Usage: %s [0-7] [0-7]\n",argv[0]);
    return 1;
  }
  void *s=(void *)(((((long)a)+7)&(~7))+argv[1][0]-'0');
  void *d=(void *)(((((long)b)+7)&(~7))+argv[2][0]-'0');
  for (i=0; i<1000000; i++)
    bar(d,s,d+1800);
  return 0;
}