Objects First With Java - Solutions - Easy semester!Exercise 2.2. Zero. Exercise 2.3. If too much money is inserted the machine takes
it all - no refund. If there isn't enough money inserted, it still prints out the ticket.
Exercise 2.5. It looks almost completely the same. Only the price on the ticket is
different. Exercise 2.6. The outer part of the student class: public class Student
part of the document