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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.
in c language, the size of the array is required as a parameter, and this one doesn't have it
a possible solution is to skip the characters '-' and '_' with "continue" and store it in another string