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高精度

Posted by go4fun at 2009-04-19 17:16:39 on Problem 1730 
注意，64开3次方，用pow函数来算，结果是3.99999999999999999，这是个精度问题，应该想办法把它变成4.我就是一开始没注意WRONG了。自己定格精度，比如定为0.00000001，在这个误差范围内要看成整数。比如，把3.999999999999999看成4.改掉这个后一次AC了。
美妙的Accepted啊！！！
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