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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.
Maybe not, can't free it here at codewars. So I only use it as a reminder to free everything I have allocated. Never use this style in my own projects. But then again, I'm truly no C guru.
Hello, and welcome!
It's a function to free the memory allocated to the pointer final by malloc : )
Where is the problem? What result do you get by your code?