Constant pointer & Pointer constant

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Constant pointer & Pointer constant

指針操作可以分二類,

:指針值,也是地址.

.間接值.

 

於是,常量性指針分兩種:1.Constant pointer,2.Pointer to constant.

定義:

//1.Constant pointer.

int* const ap = &a;

int const* bp =&b;

//2.Pointer to constant.

const int* cp =&c;

//3.Constant pointer to constant.

const int* const dp = &d;

 

 

 

 

 

 

 

 

 

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