My solution only works for positive values, when it comes to negatives sometimes the result is 0. What do i do in that case? Thanks, Luis

EDIT :already solved thanks

yes

Yes.

yes they are of same size.

keep it up

are the two arrays same length?

doest matter if they cheat or not. bad for them not worth the time they dont learn a shit.

great kata thanks

had to think a bit but it was fun

Duplicate issue about C# version being broken.

Closing, no answer after 8 months.

Empty arrays or null/nil values being passed into the method should result in an empty string being returned.

You're trying to read the length of null as the error says.