Write a program to perform to following operations on an array of 20 integers:
-Add an element on request. If an over follow has occurred then display appropriate message.
-Delete a specific element from the array. In case of not found or underflow just display a message.
-Search for any element using binary search method.
- implement a sort method to be executed before the output operation
- List the elements that are available in the array
- Find the average of the positive numbers in the array.
- Wire a menu that could help the user to select the needed operation.
