URL details: www.eggtart.icu/learning/1/
URL title:
& -2 – 蛋挞
URL description:
刚才在群里看到这样的一句代码 a & -2 把-2换成补码就是111...10,与一下就是取偶的效果, […]
URL keywords:
c++
URL last crawled:
2022-12-23
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