KwickClips Java · 42 sec · free
Which loop suits a menu best?
Short answer. do-while, because it shows the menu at least once.
What ends the loop?
The exit choice making the condition false.
Remember
| do while shows menu once |
| Loop stops on exit choice |
Your menu runs once and ends. How do we repeat it? Put the menu inside do while. It shows at least once. It repeats while ch is not three, the exit choice. Remember. Do while shows the menu at least once. It stops on the exit choice.
This clip is from the full lesson: Menu-driven Programs with switch and System.exit — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: ICSE Class 9 Computer Applications, ICSE Class 9 Computer Applications, Programming All levels Java
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