[Tutor] Issue w/ while loops

[Alan Gauld]

On 21/11/13 13:17, Rafael Knuth wrote:

> I'm only stuck at one point: How do I loop back to the beginning in
> case the user input is invalid?

Look at Peter's example. He set a variable to false when the input was 
wrong. You can check that value in your while loop.

HTH
-- 
Alan G
Author of the Learn to Program web site
http://www.alan-g.me.uk/
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