#include <stdio.h>

int main(void)
{
  int a, b, c;
  puts("Begin...");
  for (a = 0; a < 128; a++)
    for (b = 1; b < 128; b++)
      for (c = 1; c < 128; c++)
      {
        int r0 = (a / b) / c;
        int r1 = a / (b * c);
        if (r0 != r1)
          printf("(%d / %d) / %d != %d / (%d * %d)\n", a, b, c, a, b, c);
        //printf(".");
      }
  puts("End.");
  return 0;
}