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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Actually, only
15
and15023
are tested in the sample tests and both are odd.But to pass the kata, you have to pass the complete tests, and these will contain both odd and even numbers.
What language is that ? There is no reason to check only for odd inputs.
No, why?