WebJan 21, 2024 · 用八位的二进制来表示,-128补码是10000000. 那为什么是10000000呢??? 用8位的二进制来表示一个数,它的范围是-128~127. 我们按照书本求补码是这样的:原 … WebI read Why is the range of bytes -128 to 127 in Java? it says 128 is 10000000. Inverted, it's 01111111, and adding one gets 10000000 again. so it concludes -128 is 10000000. so +128 cannot be represented in 2's complement in 8 bits, but that means we can represent it in 9 bits, so 128 is 010000000 and so taking its 2's complement -128 is 110000000,
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为什么八位二进制数表示范围为-128~+127? - 知乎
Web看你干啥,和我一样就刷刷贴吧,淘宝,抖音打电话这种,绰绰有余. 怎么都注册过了. 因人而熠. 1. 主要看手机CPU,起码870 8+128不打游戏能混混,打游戏业能混但体验差点. 咖 -啡. 有钢如玉. 8. 玩游戏的话不够,最起码应该12+256了. WebOct 28, 2024 · 128红包代表什么意思 日期:2024-10-28 15:03:29 作者: zzm 阅读:61737 为新人送红包是我国自古以来流传下来的婚礼习俗,每个红包根据数额的不同,代表的含义也不一样,所以必须要根据关系的亲疏程度准备合适的金额才行。 WebJun 9, 2013 · There is no "128" in a signed byte. The range is. 0 to 127 : 128 values-1 to -128 : 128 values; Total 256 values, ie 2^8. Addendum based on comment (and rereading the question). 0x80 could have been considered as -128, or +128.Wikipedia explanation is worth reading. The two's complement of the minimum number in the range will not have the … training binary weight networks via hashing