So we'll loop back to this in just a moment, but start by going back earlier in history.
我们稍后会回来继续讨论,先让我们回到早些时候
We start with j pointing here, and we can see what this loop's going to do, right? j is just going to move up.
我们让j指向这里,我们能看到这个,循环要做什么?,对吧,j要开始移动了。
If I'm iterating from I on the outside, I on the inside, I'm going to start changing the value and I might very well induce an infinite loop but J is okay.
如果我在外面从I开始迭代,或从里面开始迭代,我将开始改变它的值,我可能引起一个无限循环,但是用J是可以的。
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