here we use num to refer individual cells or data stored in it?
is ptr and num any kind of operations,coz both of them is giving the data stored in respective memories
int num is an array of consecutive memory locations that all have the size of int. you access each element by giving an index within the brackets.
Visually it looks like this:
You seem to ask a lot of these trivial, pedantic questions - anyone might think that you are trolling.