Task: PIN verification
Completion requirements
Opened: Monday, 20 March 2023, 8:00 AM
Due: Tuesday, 21 March 2023, 12:00 AM
You're programming an ATM (Automated Teller Machine = cash machine).
The PIN (for example 1234) is queried in a loop until it has been entered correctly.
For advanced programmers:
If the 3rd wrong entry is made, the card is retracted.
Draw the corresponding UML activity diagram.