What does it do? It has height, it says, I've got two names of things: the request message and the error message.

那它是用来干嘛的呢？,它声明了包含两个对象：,要求输入的信息和输入类型错误信息。

麻省理工公开课 - 计算机科学及编程导论课程节选

And we'll see innumerable error messages today and onward as with you working at home ends on the problem sets 'cause this is the way you learn.

我们将会看到数不清的错误信息,当你在家里做习题集的时候,这也是学习的一种方式。

哈佛公开课 - 计算机科学课程节选

But now the error message gets interesting.

注意到这里的错误信息。

哈佛公开课 - 计算机科学课程节选

But the take away for now is that if you don't clue -lcs50, -- you get some mention -- some error message -- about "undefined symbol," and that should be your clue that, "Oh it's undefined in that I haven't told the compiler that I want to link in these zeros and ones."

但现在如果你删除“-lcs50“,你们会得到一些提示--一些错误信息-,像“未定义的符号“，这可以为你提过线索，“这个没有被定义，我没有告诉编译器,把想把这个与“1“和“0“建立连接，“

哈佛公开课 - 计算机科学课程节选