i have few questions here
1. i have created a product.class. Can i know how can i link my SalesSystem.java?
2. how to allow enter 2 Products such as id, name, unitprice, quantity information on the console, store data in an array, compute the amount to pay for each sales (i.e. unit price x quantity ordered), and the grand total be paid by the customer for all the 2 products?