当程序运行时，会出现以下异常

When the program is run, the following exception occurs

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下面是我们的root屏幕的最初定义(当程序运行时所显示的第一个屏幕)。

Here is an initial definition of our root screen (the first screen to be shown when the application launches).

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当程序运行时，Cilk系统会自动将“引发计算”分配到闲置的处理器。

When the program is running, the Cilk system automatically allocates the spawned computation as many cores as are free to handle it.

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So in general, when you're running command line programs, they can take input or arguments or parameters or switches or flags.

一般而言，当你运行命令行程序时，可以把把这些当做输入,像什么参数啊，或开关啊，或标志啊等等。

哈佛公开课 - 计算机科学课程节选

What I don't want your program to do is crash when that happens. Or run forever.

当这种问题出现时程序崩溃,或者一直运行下去。

麻省理工公开课 - 计算机科学及编程导论课程节选

This code does swap the two values, A and B. However, when I run this program, something happens.

这个代码没有交换那两个值，A和B，但是，当我运行这个程序时，有些事情发生了。

哈佛公开课 - 计算机科学课程节选