Loading collection data...
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.
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I understand that, but indexing the string values would't be a string values aswell? I mean you need numbers to use the operands in this function, or at least I though that.
I can not understand where is the string to number convertion before the logic