Donut-shaped C code that generates a 3D spinning donut
Why the open web links it
A short, elegant C program that renders a 3D spinning donut in ASCII art, demonstrating mathematical and programming ingenuity.
Linked by 3 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, qt.io, gorillasun.de.