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I think that your current problem would be solved if you did as the instructions suggest -- if you nested if blocks. Don't nest any loops as it doesn't tell you to do that, nor do I suggest it. If...

I think I see what is confusing me: if statements are not loops. Loops use while or for statements, and that's a big difference.



You'll want to tell us more because "it didn't work" doesn't...

You state:


This confuses me as I see no nested loops in your code, just a single while loop.

Regarding your problem, consider using a boolean variable, inputBad, setting it to true, and...