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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.
r
is used in the random tests to store the random number that is parsed to the function. The function itself should never receive anything other than natural numbers as input.It failed on iloveyou(r).
what do I put for letters...
I dont see it in the prompt
you spelled length wrong in your for statement