include cs50 h But this says include and this says include a file called cs50.h that lives in some special place on the server that the cs50 staff wrote.

这里写在,众所周知，cs50，h是由CS50的员工,编写的一个库文件。

哈佛公开课 - 计算机科学课程节选

If you,or a friend of yours,wants to see this syllabus after the class,and you don't have one, it's on the Classes v2 server.

如果你或你朋友想在课后看看,但你没有多余的，可以在Classes，v2服务器上找到。

耶鲁公开课 - 新约课程节选