Write a c ++ program using oop that inserts the following materials (phones - chargers - headphones - phone cover - etc.). The program must perform the following tasks:

Sort the contents according to the serial number.

Sort contents by price.

Arrange the contents according to the year of manufacture.

Classify the contents by type; and then calculate the total price for each category and the number of

contents for each category.

Delete an item if it is sold.