Rui Lopes writes "After a 5 year hiatus, the IOCCC (International Obfuscated C Code Contest) is back! This marks the 20th edition of the contest. Submissions are open between 12-Nov-2011 11:00 UTC and 12-Jan-2012 12:12 UTC. Don't forget to check this year's rules and guidelines."
How many Unix hacks does it take to change a light bulb?
Let's see, can you use a shell script for that or does it need a C program?