POINTERS

Question

Can someone explain me, how does pointer can help me?

Answer 1

Hope you get your answer in detail here:
https://www.tutorialspoint.com/cplusplus/cpp_pointers.htm

Answer 2

all a pointer is, is just a location in memory. It is nothing more than that. You can of course do alot with pointers but don't make it complicated on yourself.

Answer 3

https://code.sololearn.com/c61GMzvZJSTS/?ref=app

A C++ Program for 1-D and 2-D array

Answer 4

The answer is 44 because the array pointer points 1st element and we adding +2 in the ptr ie. Int arr[5+2]