"The purpose of this review is clear: We must compile every piece of information that was known about the gunman, and we must learn what was done with that information.

VOA: standard.2009.11.16

So now when I compile this fourth version with make math4 1 31 and then run math4, I indeed get 1.31.

所以现在我键入“make，math4“来编译第四个版本4,然后运行math4，我得到了。

哈佛公开课 - 计算机科学课程节选

Now if I am difficult with the user positive1 and I compile make positive1, and I then run positive1.

现在如果我和用户有点不和谐,我编译正positive1，然后运行。

哈佛公开课 - 计算机科学课程节选