Plz hlp me , I want simple vending machine java code?

Question

5. vending machine
has n items. priced from 0.5 to 20 any currency
coins .5 1 2 10 20
depending the current balance the customer has he can buy stuff
inventory of the merchandises
method the maintenance if the inventaroy is low
if out of product inform it to customer
should be able to give the balance. must have the inventory of money too

Answer 1

i guess u want the answer of the exercise 5 of your list, look, this program demand a lot of lines of code, idk if someone can put this here, but the logic is using money%price until u get how many coins need, and the rest are simple + and - from the inventory

Answer 2

yes this is tutorial question . I can't figure it my own , could I have a jdk file or text file plz, it is very help full for me