Update Topic 1 -Shopping cart - Audio Player

[melinaurruchua]

Topic 1:
Practice:

1 Create a ShoppingCart where a user can buy different items and then decide how to pay them:

 a   by Credit Card: where a Name and a Credit Number is required.

 b   by Paypal: where an email and a password is needed.

 c   Cash: no information is required.

2 Add the following discount depending on the payment type

 a   10% by Credit Card.

 b   The cheapest item is for free when the user pay by Paypal.

 c   90% of the most expensive item is free if the user pays by Cash.

3 Create a counter to provide unique sequential numbers and use it to set an identification to each payment transaction.

4 Add functionality to display information about the list of items. The item should be displayed as:
Item Name ....... $ price

5 Add an offer that includes other individual items or other offers. Take into account that when an offer is displayed, it should say:

    Offer Name ....... $ price
        Item Name ...... $ price

6 Add a mailist List where the market manager is notified when:

 a   A new item/offer is added

 b   A price is changed

c    A new transaction was made

7 Audio Player: Modelate an application for listening music. You can play, stop and pause tracks.

Key Points:

1, 2, 3, 4, 5, 6, 7

[elsebafernandez]

Warning: Use the {} to declare the if statements.