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Results from The International Obfuscated C Code Contest are out, and the winner has a devious program using the Turing-completeness of printf! Yikes.
@wilfredh "While its primary purpose is to serve as The One True Debugger, printf also happens to be Turing complete. (See “Control-Flow Bending: On the Effectiveness of Control-Flow Integrity” where we introduced this in an actual, published, academic paper. The things you can get away with sometimes.)"
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@wilfredh I like the clock quine https://www.ioccc.org/2020/endoh3/index.html