**1. 质数判断优化**

![](https://attach.acgo.cn/picture/e4ea5225e0bb4ab4b8c8ad91679eec5d.png)

**2. 程序代码对比**

![](https://attach.acgo.cn/picture/8c1280fa24f74140b636386360cd0cba.png)

**3. break与continue的区别**

![](https://attach.acgo.cn/picture/fb40c75df3174adeb9fba75935a64a1b.png)

**4.课堂程序**

![](https://attach.acgo.cn/picture/a19eee2c9c7248349951ebefe215b989.png)


NoteSC++

C19-小码跳5

1. 质数判断优化



2. 程序代码对比



3. break与continue的区别



4.课堂程序

