1  int a = 1;
       2  int b = -1;
       3  
       4  int c = 1;
       5  int d = 0;
       6  
       7  main ()
       8  {
       9    double e;
      10    double f;
      11    double g;
      12  
      13    f = c;
      14    g = d;
      15    e = (a < b) ? f : g;
      16    if (e)
      17      abort ();
      18    exit(0);
      19  }
      20