Amend the program
so that it gets from the user grocery items and the
number of such items to be recorded on the
grocery list.
Notes from class may be useful.
The grocery list can be maintained in
unsorted order.
Implement the printList function and the
numberOfItem functions. Implementation for
printList has been
started for you. Make it look like this:
Grocery List:
4 avocado
1 milk
2 orange
<end>
That is, announce the grocery list, then
newline, then each item on a new line with
four spaces of indentation. Mark the
end of the list with "<end>".