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一离散函数

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青青子衿 Posted at 2013-11-2 16:31:17 |Read mode

定义函数$f(x)(x∈N_+)$表示正整数x有可分为两个正整数相乘的组数，如$f(1)=1$，$f(2)=1$，$f(3)=1$，$f(4)=2$。
谁会编程找出它的前100项

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战巡 Posted at 2013-11-2 17:06:49

回复 1# 青青子衿

MMC轻松搞定

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其妙 Posted at 2013-11-2 20:06:38

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