C$++$ and Visual Studio, using printf without using "cout"

Create a program for a simple shopping calculator. The program should ask the user to input the quantity and price of three items. It will then calculate the total cost, apply a discount based on a fixed percentage, and display the final amount to be paid.

Requirements:

Use variables to store the quantity and price for three items.

Calculate the total cost of the items $($quantity $*$ price for each item$).$

Apply a discount of $10\%$ to the total cost.

Display the total cost, discount amount, and the final amount to be paid.