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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 zmcz at 2006-09-27 00:11:05 on Problem 1218
In Reply To:Re:不就是求n以内完全平方数个数吗? (int)sqrt(n) Posted by:gemenhao at 2006-09-25 12:24:23 
> 质因数个数为奇数
还是不咋明白?能再说详细一点点吗?谢谢啦~~
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