LS So I just type the command LS.

在这输入命令。

哈佛公开课 - 计算机科学课程节选

> So is there a slash letter command for printf they could just like type you know what I mean?

>，所以这里有一个斜杠字母命令,来printf，他们可以像,【听不见的】你懂我的意思吗？

哈佛公开课 - 计算机科学课程节选

So with the fact that I'm now just back at my prompt is a good thing so now GCC hello c if I type this command GCC hello.c, this is gonna run this program that Apple wrote in this case GCC or someone else wrote called GCC.

也就是说我们现在安全返回,说明一切正常,现在我输入这条命令：,这代表运行hello，c这个程序,是由“Apple“或其他人编写的，名为。

哈佛公开课 - 计算机科学课程节选