比范围更加微妙的是指针和整型之间的转换；由于这些转换通常都包括强制类型转换，因此编译器很难告诉您到底做错了什么。

More subtle than ranges are conversions between pointers and integers; because these conversions generally involve casts, it's hard for the compiler to tell you what you're doing wrong.

youdao

我们到底做错了什么？

What did we do wrong?

youdao

我说啊，犹太人在西班牙到底做错了什么？

I mean, what wrong did the Jews do in Spain?

youdao