C++ A software company sells a package that retails for $99. Quantity discounts are given according to the following table.

Quantity Discount

10-19 20% 20-49 30% 50-99 40% 100 or more 50%

Write a program that asks for todays date ( You MUST use cin>>date .Do not use getline(cin, date)), the company name and the quantity they wish to buy and computes the total cost of the purchase. If the user enters a negative value for the quantity, tell him/her invalid quantity. If a zero is entered, tell Hope you decide to buy our software in the future.