Create a VB.NET program that will provide change as given by a vending machine. Allow the user to enter the cost of the item to be purchased, the amount given by the user to purchase the item. When the button 'BUY' is clicked, display in a nicely formatted way the following pieces of information -
The total amount of change to be returned
The number of quarters
The number of dimes
The number of nickels
The focus sholud return to the first textbox in the GUI.
(b) What changes should be made to accept $ and cents.
(c) What modification should be made if the vending machine runs out of dimes?
(d) same as (c), but run out of nickels.