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Re:巨兴奋啊!在精度上卡了无数次之后!!

Posted by ferret088 at 2010-03-06 12:02:44 on Problem 2165
In Reply To:巨兴奋啊!在精度上卡了无数次之后!! Posted by:gtzygtzy at 2009-08-08 21:22:05
RE 我也是精度问题啊, 为什么有的程序需要取1e-10,而很多人习惯取1e-8,取1e-8有什么优点?

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