Answer / ps

Pointers are variables which hold the address of other
variables.
int i = 10;
int *a = &i;
i = 20;

where a will store the address of variable i and *a will
have the value of i.


There are different types of pointers in C++:
Null pointers
Void pointers
Wild pointers
this pointers

Answer / immanuel

it refers to the location or address of any other variable.
Pointer is denoted by * and the address is denoted by &

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