And that's fine, because inside of curly braces can you redeclare variables with the same name if you intend to quote unquote shadow the previous variable.
那是可以的,因为,在花括号里面,你可以重新定义一个,相同名字的变量,如果你想引用之前的变量。
You could stay at my place until you get back on your feet again.
你可以一直待在我这里,直到你重新振作起来。
So, if you're at hanging your exam from high school on the fridge and you want to make it look more impressive, you could just rewrite the question as that, and essentially you're answering the same thing.
所以如果你把你的高中测试题,挂在冰箱上,而且想让它看起来更难忘,你仅仅重新写出这个问题就可以了,本质上你是在做相同的事情。
- So in fact, if you want a super long number -- -- let me go ahead and reopen this program -- long you could declare long.
所以事实上,如果你需要一个超级长的数字-,让我们继续重新讨论这个问题-,你可以声明。
> David: Yes, if you really, if you want to reimplement the solution from last where whereby it was buggy, you can absolutely say take the address of x then go there, thereby undoing all of the work you just did.
>,大卫:是的,如果你的确,如果某个地方有bug,你想要重新,实现那个解决方案,你绝对可以通过x的地址,定位到那里去,然后撤销你刚做的所有工作。
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