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.
There are 10 matches in the array you need to process.
x and y will not be smaller than 0 or bigger than 4.
The code gives an error in 1 situation, but I can't see what's wrong. I've built in the system prints to check the values, but the outputs seem correct to me. Can anyone spot/correct my mistake?