const與指針類型

const int *p = NULL; int const *p = NULL; //徹底等價 int * const p = NULL //和上面兩種狀況不一樣 const int * const p = NULL; int const * const p = NULL; int x = 3; const int *p = &x; //p=&y; 正確 //*p = 4; 錯誤 //因爲

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