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Re:不就是求n以内完全平方数个数吗? (int)sqrt(n)

Posted by gemenhao at 2006-06-02 23:45:51 on Problem 1218
In Reply To:不就是求n以内完全平方数个数吗? (int)sqrt(n) Posted by:ACM06024fei at 2006-06-01 21:18:10 
(int)sqrt(n+0.1)就ok
发现gcc的pow()函数取整精度不够
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