当我以那个花括号结束,swap的角色就结束了。
它们是正确的,就像那个图所表示的,然后以那个花括号结束。
They are correct, as the picture suggests, but then I hit that curly brace.
就是一个有序的序列,好,那么我们怎么创建元组呢?,好,表达式是,一个方括号,后面是一系列的元素,以逗号分开,以一个闭方括号结束,这就是我刚才所说的。
OK. And how do I create them? Well, the representation is, following a square bracket, followed by a sequence of elements, separated by commas, followed by a closed square bracket.
They are correct, as the picture suggests, but then I hit that curly brace.
它们是正确的,就像那个图所表示的,然后以那个花括号结束。
When I hit that curly brace, swap's role in life is over.
当我以那个花括号结束,swap的角色就结束了。
Well, for a thing called main which itself is a function but a function I wrote, a tool I am writing at the moment not like printf which someone else wrote long ago, I have to say where does main start, where does main end, and I do that by using these curly braces.
至于这个名曰main的函数,由我们自己写的函数,也是一个工具,只不过由我们自己编写,而不是像printf那样已经由前人写好了,我们必须要说明main在哪开始,在哪结束,这样我们就要用到大括号了。
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