main()
{
  if (sizeof(long) == 4)
  {
    union {double d; unsigned long l[2];} x;
    x.d = 2.;
    if      (x.l[0]==0 && x.l[1]==(1UL<<30)) printf("1\n");
    else if (x.l[1]==0 && x.l[0]==(1UL<<30)) printf("0\n");
    else
      printf("NOT IEEE (32 bit)\n");
  }
  else
  {
    union {double d; unsigned long l;} x;
    x.d = 2.;
    if (x.l==(1UL<<62)) printf("-\n");
    else
      printf("NOT IEEE (64 bit)\n");
  }
  exit(0);
}
