Consider the following: An event planner wants to place a computer at the entrance of an event hall. Each guest will use the keyboard to enter his$/$her full name when prompted on the computer monitor. The message prompted will look like:

Welcome ABC Annual Gala!

Please, enter your full name for seat assignment

As soon as the guest enters full name and presses the enter key, the computer will display the seat number on the monitor.

Thank you Daniel Okunbor

Your Seat Number is $5$

Here, the guest entered Daniel Okunbor as full name.

The seat number starts from $1$ in increment of $1$ until all $100$ seats are occupied, at which, the computer should display $($this calls for repetition structure described in Chapters $3$ and $4)$:

Please, wait for the Manager for your seat assignment