Vowels

I also need help in writing a progam that finds vowels within a string of characters I'd gratly appreciate any help someone can give

I'll just quote myself on my reply to your other thread:

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Seems like homework to me. Tell us what you've done, what you think you can do, pseudo-code, etc.

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Here is how you do it, loop through the string, comparing that char in that point in the string to existing vowels. If I say any more, I might has well write the program for you. Sorry.