I'm 21, the oldest code I can find is from when I was 17, written in AutoIt... some shitty Windows automation language with BASIC-like syntax.

http://www.autoitscript.com/forum/topic/104814-arrays-in-aut...

If I remember correctly, this is an auto-adding bot for MySpace, back when I ran a website for people to add each other and boost their friend count. Thinking back, I just built a digital orgy for MySpace whores. Cool.