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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.
Changed kata description, to avoid confusion.
In java the test input isn't the same as the kata description (shared amongst all the languages) neither in sample or final tests. All input numbers can be converted to int without problem.
return parseInt()