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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.
That's just how the site works: the tests require your function to return a value. That value is use to check for a valid alogithm. :)
Ok i got the code right. But what i dont get is why printing the statement was not accepted??
That's because your code is printing instead of returning. Read this: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution
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