<b_jonas> slashlearn euclid//Euclid is a short geeky game in which the goal is to do Euclidean compass and straightedge constructions in as few steps as possible. It runs in the browser, found at "http://www.euclidthegame.com/". It was popular among #esoteric regulars in 2016-07.

#!/bin/bash
t=`tempfile`
echo -e "$@" | gcc -trigraphs -o $t -x c - 2>/dev/null && $t
rm $t