1  int a, c, d, e;
       2  int b[10];
       3  void fn1() {
       4    int i, f = 0;
       5    for (;;) {
       6      i = 0;
       7      for (; i < a; i++)
       8        if (c) {
       9          if (b[i])
      10            f = 1;
      11        } else if (b[i])
      12          f = 0;
      13      if (f)
      14        d++;
      15      while (e)
      16        ;
      17    }
      18  }
      19