I learnt the above method in E-school

来源: 说了就走 于 2009-07-22 23:36:15 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (215 bytes)
回答: 回复：再试牛人 由 说了就走 于 2009-07-22 14:49:20

so the answer is yes, depending on who the student is.

you have already seen a yahoo software engineer does not know how to calculate 1+2+...+n. do you think you have any method work for all E-school student?

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