Zen 3.1 - Product. Data. Code
Product. Data. Code Archive Sequence Note: Thanks for all the great comments and feedback here and on Hacker News. Please keep them coming. I learned a ton and I am sure others will also. Happy Valentine’s Day! A modern app developer and an old school system developer walk into a bar. They had a couple drinks and started talking about the current state of security on the Internet. In a flash of ge
FizzBuzz solved using only bit twiddling. It essentially uses two deterministic finite automata for divisibility testing.
fizzbuzz.c �� �HV @� �HV #include <stdio.h> int f0(unsigned int x) { return x? (x&(1<<31)? f1(x<<1) : f0(x<<1)) : 1; } int f1(unsigned int x) { return x? (x&(1<<31)? f3(x<<1) : f2(x<<1)) : 0; } int f2(unsigned int x) { return x? (x&(1<<31)? f0(x<<1) : f4(x<<1)) : 0; } int f3(unsigned int x) { return x? (x&(1<<31)? f2(x<<1) : f1(x<<1)) : 0; } int f4(unsigned int x) { return x? (x&(1<<31)? f4(x<<1)
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