文章指出了这种内存管理机制存在的问题，阐述了内存碎片问题和指针问题。
The problems, such as fragments and Pointers, existing in this kind of memory management method, are presented.
如果您预先知道什么地方可能出错，那么您就能够小心避免陷阱，并消除大多数与指针和内存相关的问题。
If you are aware of what can go wrong beforehand, then you can take care to avoid the pitfalls and get rid of most of the Pointers and memory-related problems.
这种转换问题的典型示例就是指针。
The classic example to this translation problem is a pointer.
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