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.
It is because it is searching for a aritimetic operation in the string like "1 * 2 * 3 * 4" and when it does not find it raise an error
I'm also getting this issue. How do I fix it?
You can print the input.