What is the difference between char * const and const char *?

Question

What\'s the difference between:

char * const 

and

const char *

Answer 1

To avoid confusion, always append the const qualifier.

int       *      mutable_pointer_to_mutable_int;
int const *      mutable_pointer_to_constant_int;
int       *const constant_pointer_to_mutable_int;
int const *const constant_pointer_to_constant_int;