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Suppose you are writing a program that asks the user to enter a non-negative score. You want to keep correcting them and re-a

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Answer #1 
we have to read first and check it is valid or not.

So, answer is do-while loop.

Note: do-while loop runs atleast once

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Suppose you are writing a program that asks the user to enter a non-negative score. You want to keep correcting them and re-a

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