But the moment swap returns, the moment we hit this bottom most curly brace, what conceptually happens in memory?
但是swap返回时，当我们抵达花括号底端是，在内存中发生了什么？
2
The bottom line is that both those blocks and the box are ultimately your responsibility, so brace yourself for some hard decisions on where your priorities lie.
底线是你最终都要为你的盒子和积木负责，因此要为你的优先事项做出一些决定。
3
So we hit the curly brace so the very bottom of the function and as soon as you hit that, the next line in the story is well, then we return to main and where are we executing in main?