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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.
How many heap allocations does it take to screw in a lightbulb?
This function return 1 with 50% probability, and 25% for 2 and 25% for 3!!! You need to get equal probabilities - 33% for each number!
Pisun,ya sdelal tak je no bez ->int