CODEWITHSUNDEEP
c++pointersdereference
indot
indot

Reputation: 3

How do i store the address of a variable and print the value using pointers

If for example i have a variable i=1. How do i store its address using pointers? the user would input the address of the variable then the program would return the variable, for example: int i=1 address for example is 221122 then the user inputs 221122 and the value to be returned should be 1. c++ is the language

Upvotes: 0

Views: 89

Answers (2)

Deepak
Deepak

Reputation: 111

int i;

int *p;

p=&i;

now *p will give you the content in that address.

Upvotes: 1

therealrootuser
therealrootuser

Reputation: 10894

Assuming you are using C or C++, you can Use the & operator.

int num;
int* addrOfNum = #

This is a good tutorial about pointers, etc, in C++.

Upvotes: 1

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