1. i knew there was issue with start==end. what is the solution for that issue? i had originally written $start<=$end 2. i think this is connected to previous

1. i knew there was issue with start==end. what is the solution for that issue? i had originally written $start<=$end 2. i think this is connected to previous issue, with ending it 3. I knew the zero thing would be an issue, but... had to write it before caps game started :(