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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.
some body please, call 911. man has a stroke
n^2
this solution is very bad, try to count how many times you walks through array
Checkout my solution XD (critics are welcome)
from description: "Note: Don't worry, all inputs will be strings, and every string is a perfectly valid representation of an integral number." -> so I wouldn't worry about it, just as author wants us to :)
It is best practice to not ignore the error return value. See other solutions for some ways to respond to an error.
Coercion in this way is really useful sometimes!
lol, very clever