
Concept explainers
Explanation of Solution
Given: Parameterized constructor of class TicketMachine.
To find: The difference in operation of class TicketMachine when the parameterized constructor is changed to a simple constructor with price = 1000.
Solution:
Following changes need to be made to the given constructor to achieve the desired functionality:
//making constructor of class TicketMachine
 public TicketMachine()Â
{Â
//assigning value to the variable price
 price = 1000;
//assigning value to the variable balance
 balance = 0;Â
//assigning value to the variable total
 total = 0;
}Â
When the constructor is changed from public TicketM...
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