drfuchs
searching PlanetScale…
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I've been waiting decades for anyone to be interested in a divisible-by-7 test that works right-to-left. Only 7 states required: #include <stdio.h>
int x[7][10] = {
/* 0 */ {0, 2, 4, 6, 1, 3, 5, 0, 2, 4},
/* 1 */ {5, - 644.▲
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