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Re:看不懂解题报告。。。请哪位解释一下？。。。In Reply To:看不懂解题报告。。。请哪位解释一下？。。。 Posted by:bigheadghost at 2007-04-28 17:05:34 计算1~n之间包含一个因子i的个数的简单算法就是：
cnt = 0; while (n) { n /= i; cnt += n; }
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