Bit Twiddling Hacks[转]
a56爆大奖在线娱乐摘自:http://graphics.stanford.edu/~seander/bithacks.htmlBit Twiddling HacksBy Sean Eron Andersonseander@cs.stanford.eduIndividually, thecode snippets here are in the public domain(unless otherwise noted) — feel free to use them however you please. The aggregate collection and descriptions are ©
