Files
ioccc/1984
Landon Curt Noll 81b4f460b7 require display_as to be a lower case word in .entry.json
The `display_as` field in an `.entry_json` file must match
the regex `^[a-z][0-9a-z]*$` now.  This is needed to reduce
errors during the final round while converting a potential
submission to entry form.

Modify `1992/buzzard.2/.entry.json` and
`1993/rince/.entry.json` to change `display_as` field
to use lower case.

Correct `2012/omoikane/.entry.json` to correctly
reflect changes made by commit 2955e5d07e
and commit 2955e5d07e.

Change `bin/cvt-submission.sh` to verify that the `display_as`
matches the above regex.

Changed `bin/cvt-submission.sh` VERSION from "2.2.2 2025-06-30"
to "2.3.0 2025-07-02".

Rebuild all tarballs, both at the entry and the year level
due recent changes to `var.mk`, `1337.mk`, and `ioccc.css`.

Rebuild sitemap due to the changes above.

Ran `make update` to test and perform the above.
2025-07-02 16:04:33 -07:00
..
2025-01-09 23:11:43 -08:00

First annual Obfuscated C Code Contest

In 1984, the first contest was held. The name of the contest was simply "First annual Obfuscated C Code Contest".

View the index.html web page for the given winning entry for information on how to compile it and how to run the winning program. Look at the winning source and try to figure how it does what it does! This year we only had remarks from two authors but these came years later.

Restrictions against machine dependent code were not in the rules in 1984. The source file size restriction was only 512 bytes. Rules and results were posted to net.lang.c and net.unix-wizards. The contest was announced in a net.lang.c post.

Final Comments

IMPORTANT NOTE: See contact.html for up to date contact details as well as details on how to provide fixes to any of the entries. See also the IOCCC FAQ for additional information on the IOCCC.