Please add comment in coding too

Food Active Sdn Bhd is a snake wholesaler in Johor. The management wants to develop a simple program to help its distributors to calculate the wholesale price. Refer to the table below for details: Product code Quantity Wholesale price (RM) Minimum order 2.0 AA 1.5 10 10-50 pcs 51-100 pcs More than 100 pcs 20-50 pcs 1.0 5.0 BB 20 More than 50 pcs 4.0 Note: an additional 6% for government Service Tax (GST) will be charged. Write complete C++ program to perform the following task: Prompt the user to enter the product code and quantity. Display an error message if the user entered an invalid code or if the quantity fails to meet the minimum number of orders Display product code, quantity and total price after GST