为什么说这里用了递归

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Release: 2016-06-23 13:58:48
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感觉不出哪里是递归呢


回复讨论(解决方案)

递归(英语:Recursion),又译为递回,在数学与计算机科学中,是指在函数的定义中使用函数自身的方法。

自己调用自己就是递归

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