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剔除相关数-题解(C++代码)

#去掉注释就能看到过程了```cpp#include#include#include#include#include#include#include#include#include#include#include#include#include#includeusingnamespacestd;int

[编程入门]利润计算-题解(Java代码)

![](/image_editor_upload/20200216102044_14158.png)这也是简单的分类问题,用if进行分类后就可以用switch进行分类计算利润代码如下:packagejavaapplication;importjava.util.Scanner;publicclassJ