a brain teaser once used often as

來源: ffppyy 於 2012-12-30 19:40:57 [] [舊帖] [給我悄悄話] 閱讀數 : (135 bytes)

interview question for software engineers. It is an interesting question, but doesn't help on identifying good enigneers at all.

請您先登陸，再發跟帖！