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Overview
访问指针和直接访问内存有何区别?
C and C++ distinguish themselves from many other languages by permitting direct access to memory through the use of pointers.
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Pointer
Pointer is an object in many programming languages that stores a memory address.
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Summary
pointer是一个Object,是programming language层面的事情,access pointer本质是通过access memory实现的。
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References
- Pointers and Memory Access
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