The problem is:

來源: botong 於 2009-07-24 10:24:43 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (72 bytes)
回答: 挑戰所有程序員 由 botong 於 2009-07-23 13:03:03

you put a few statements together, which is not the original requirement

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