You do not necessarily need to use it right now, but as long as you set aside a couple of characters for it you can add it later.
您目前不一定需要使用该限定符,但是只要为其留出了几个字符的空间,以后您就可以添加该限定符。
In other words: as soon as you decide you want something, or as soon as you set a goal of some kind, do something - anything - that shifts you closer towards getting it.
换句话说:只要你决定你想要某些东西,或只要你设置了某种目标,那做些事情—任何事情—能让你更接近实现它。
You can attach a policy set here, as described below.
您可以在此处附加策略集,这将在下面介绍。
As you have discovered in recent problem set, it is possible to construct all subsets of a set.
正如你在最近的问题集中发现的,构建集合的所有子集是可行的。
Now you have a set of parentheses as we'll see int i=0 in actual code and then I have int I equal 0.
你将会在实际的代码中看到一对圆括号,比如,我们让。
So this is just a heads up for as you start your next problem set.
所以这是给你们开始下个习题集的一点提示。
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