c++

Write an application to calculate retail sales.

Specifications

An online retailer sells five products whose retail prices are as follows:

Product 1, $2.98

Product 2, $4.50

Product 3, $3.98

Product 4, $4.49

Product 5, $6.87

Your program should read (from the keyboard) a series of pairs of numbers as follows:

product number

quantity sold

Run your program from a simple menu with the following options

Enter products sold

Display total retail value

Exit

Your program should

allow for entry of multiple products without returning to the main menu (use a sentinel-controlled loop)

use a switch statement to determine the retail price for each product

calculate and display the quantity and total retail value of each product sold

total and display the retail value of all products sold