Here are examples about how you can declare pointer in the programming language C++:
char* p; //p is a pointer to char
char const* p; //p is a pointer to const char
const char* p; //p is a pointer to const char
char* const p; //p is a const pointer to char
char const* const p; //p is a const pointer to const char
const char* const p; //p is a const pointer to const char
It might look strange by first reading
If you want to read more about pointers I refer you to a A Tutorial on Pointers and Arrays in C.