$($e$)$ Usage of ralloc.

$($i$)$ Write a code to dynamically allocate an array, ArrayofIntegers, of $n$ integers, that points to this ar$-$

ray using the integer pointer variable ArrayofIntegers, and then read $n$ values into the array from the

keyboard.

$($ii$)$ Write a code to double the size of the array, ArrayofIntegers, created in e$($i$)$ without losing the values

in it$.$

$($iii$)$ Write a driver program to test the codes written in e$($i$)$ and e$($ii$).$