So this we would want to delete in order for the code not to run the risk of crashing, but let's now see this was made by an excellent teacher out at Stanford University.

我要按顺序删除它，不要冒崩溃的风险,但是这个是由一个来自斯坦福大学的,优秀教师做的。

哈佛公开课 - 计算机科学课程节选

Delete those lines of code and move them up to the top and problem solved.

把这几行代码删除，然后把它们放到,前面去，问题就解决了。

哈佛公开课 - 计算机科学课程节选

And then you can delete it once you're sure your code is working right.

当你们能够确定你们的代码运行正常的话，你们可以把这个“printf“,语句删除掉。

哈佛公开课 - 计算机科学课程节选