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
URL speed: 0.314 MB/s, downloaded in 0.300 seconds

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