1int k = 0;
2
3main()
4{
5  int i;
6  int j;
7
8  for (i = 0; i < 2; i++)
9    {
10      if (k)
11	{
12	  if (j != 2)
13	    abort ();
14	}
15      else
16	{
17	  j = 2;
18	  k++;
19	}
20    }
21  exit (0);
22}
23