This is an interesting question and the answer is correct. Here is why:
* There will be three
thread executed in this program: one Main and two t2.
* The following order is determined: 23, 24, 13, 14, 22, 12;
* 21 could be at any place after 23 and before 22;
* 11 could be at any place after 13 and before 12;
[ August 28, 2006: Message edited by: Jon Lee ]
[ August 28, 2006: Message edited by: Jon Lee ]