The solution is to store pointers as pointer types or the special types defined for this purpose, such as intptr_t and uintptr_t.

解决方案是将指针作为指针类型或为此而定义的特殊类型进行存储，例如 intptr_t 和 uintptr_t。

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For two pointer types to be compatible, both shall be identically qualified and both shall be Pointers to compatible types.

两个相容的指针，既要有同一的限定修饰词，所指向的类型也要相容的。而两个相容的类型要符合如下规定。

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