基础编程出问题，求大神回答

Question

为什么输出两次5

Answer 1

能知道你输入是几嘛？或者说你的输入是5，然后程序第一个输出也是5，所以出现了两个5

Answer 2

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

Answer 3

你用的应该是codeblock或者devc+ +？我记得有debug功能，跟踪一下变量的变化不就看出来了吗？