C语言的指针助记

很多人对指针容易搞混概念

char *const cp;

cp is a const pointer to char

cp是一个常数型指针指向char型

const char *p or char const *p

p is a pointer to const char;

char ** p1;

pointer to pointer to char

const char **p2

pointer to pointer const char

char *const * p3

pointer to const pointer to char

const char * const * p4

pointer to const pointer to const char

char ** const p5

const pointer to pointer to char 

const char ** const p6

const pointer to pointer to char 

char *const *const p7

const pointer to const pointer to  char

const char *const *const p8

const pointer to const pointer to const char