以下指针的定义有什么区别?
int a = 10;
int const *p1 = &a;
const int *p2 = &a;
int * const p3 = &a;
const int * const p4 = &a;
int const * const p5 = &a;
以下指针的定义有什么区别?
int a = 10;
int const *p1 = &a;
const int *p2 = &a;
int * const p3 = &a;
const int * const p4 = &a;
int const * const p5 = &a;