@matt.godbolt.org on Bluesky

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Matt Godbolt

matt.godbolt.org

did:plc:vbbhrlxqrokfgnvuppfyeir5

Day 7: Dividing by 10 compiles to... no division at all! How does the compiler pull this off? Magic constants, bit shifts, and a clever arithmetic trick. https://xania.org/202512/07-division-again youtu.be/V9Pvv1tkocM #AoCO2025

2025-12-07T11:07:48.096Z