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Re:wa的原因是pi=3.14159265还不够精确?

Posted by myparents at 2008-08-25 22:59:23 on Problem 1254
In Reply To:wa的原因是pi=3.14159265还不够精确? Posted by:hong_liming at 2003-08-17 20:11:05

> 系统里自己带的pi就是3.14159265.
> 怎么找到这么刁钻的测试数据?
> pi=asin(1)*2才能ac了;
PI的精度不够,要是不提醒真是想不到啊!感谢感谢.

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