Three different image utility packages have been described for macOS (MacPorts and Homebrew) and Red Hat Linux. I don't have any other linux so I can't explain how to do those with certainty (except for copy/paste somewhere which might or might not be correct).
This is NOT the official IOCCC web site!
Please visit www.ioccc.org for the official IOCCC web site.
Please do NOT bookmark or link to this experimental web site.
When this experiment is finished, this site will go away!
This test web tree is part of the temp-test-ioccc GitHub repo.
This web site will be undergoing major changes, so expect many broken links, typos and other problems. If you wish to recommend changes (understanding that things may be rapidly changing out from under your copy), then consider making pull requests against the temp-test-ioccc GitHub repo.
XXX - The text from the top down to the What follows is the actual README.md file line will be removed when this web site becomes official - XXX
What follows is the actual README.md file
About the IOCCC winner GitHub repository
The IOCCC winners GitHub repository are the official winners of the International Obfuscated C Code Contest (IOCCC), the Internet's oldest ongoing contest.
For information about the IOCCC, see the goals of the contest.
We, the IOCCC Judges, recommend that you view this information via the Official IOCCC web site.