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Re:补充In Reply To:补充 Posted by:xiao1590 at 2007-02-20 13:02:01 > (n/2)*(n-1)/2应为(n/2)*((n-1)/2)，对于偶数的情况下应先将(n-1)/2算出，去尾数后再与n/2相乘才正确 Thanks! Followed by: Post your reply here: |
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