Write a C++ application for a small shop.
Write Item class with following attributes
itemCode
itemName
itemQuantity
itemPrice
Where itemPrice is of the type float and item Quantity is of the type int.
Write a methods addItem() as member of class. Write a method sale() in main() function to
On execution display a menu.
Press a to add an item in inventory.
Press s for sale invoice.
Press q to quit.
addItem() method is self explanatory.
On calling sale() method, user is asked to enter itemCode and itemQuantity if itemCode is zero sale() method must print invoice with itemCode, itemName, itemQuantity, and Total Price in each row. Grand Total on last line