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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.
Your result var value is wrong, read the description again.
A little late, but your calculate value is wrong, check the formula again.
test are not working for c++
shut up