So let me go ahead and pull up the staff solution 15 to the standard edition for a moment, the game is called 15, it takes one command line argument which is the dimensions of the board 3 by 3, 4 by 4, I'll do it 4 by 4.

下面我们继续,等一会儿，我会给出标准的解答，这个游戏叫做，有一个命令行参数，标识其大小是,3阶还是4阶，我选择4阶。

哈佛公开课 - 计算机科学课程节选

I'm still trying to work out a role for you so hang on for one sec.

我还在想给你配个什么角色,先等一会儿吧。

哈佛公开课 - 计算机科学课程节选

So that's gonna be important in just a moment.

等一会儿这一点是很重要的。

哈佛公开课 - 计算机科学课程节选