stdio I don't even need standard IO because I'm not printing anything.

我甚至不需要,因为我不需要打印任何东西。

哈佛公开课 - 计算机科学课程节选

Among your printouts today, even though I generally won't bother printing slides since they're fairly minimalist, we will typically print source codes.

在你们打印出来的所有资料中，我最不屑于打印这些幻灯片了,它们都相当抽象，我一般会打印源代码。

哈佛公开课 - 计算机科学课程节选