please help in c++ in simplist terms

(1) Create three files to submit: - ItemToPurchaseh-Class declaration - ItemtoPurchasecpp-Class definition - main cpp-main0 function Build the ltemToPurchase class with the following specifications: - Default constructor - Public class functions (mutators \& accessors) - SetName() \& GetName0 (2 pts) - SetPrice0 \& GetPrice) (2 pts) - SetQuantity0 \& GetQuantity 0 (2 pts) - Private data members - string itemName - Initialized in default constructor to 'none' - int itemPrice - Initialized in default constructor to 0 - int itemQuantity - Initialized in default constructor to 0 . (2) In main0. prompt the user for two tems and create two objects of the ltem Topurchase class. Before prompting for the second item, caks cin.ignore0 to allow the user to input a new string. (2 pts) Ex: Item 1 znter the item name: Chocolate chips Enter the item price: 3 Enter the item quantity: 1 Itean 2 . Snter the iten name: Bottiod *ater ges horne > 6.17: AB : Program: Online shopping cart (Part 1) Enter the item price: 3 Enter the item quantity: 1 Item 2 Enter the item name: Bottled Water Enter the item price: (1) Enter the item quantity: 10 (3) Add the costs of the two items together and output the total cost: (2pts)