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.
will be panic if err is empty, right?
bug: if arr is empty, it will return 1 instead of 0.
problem: if second one is killed, he will still make one more hit
what if numbers is empty?
what if numbers is empty?
but ">=" is not needed. "if x > 0" will be enough, right?