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ZhangShenao/data-structure-and-algorithms
负数补码:最高位符号位为1,其余位为绝对值对应的二进制按位取反后+1 为什么如此设计? +-*/ 四则运算,底层都是基于二进制的位运算(如与、或、非、同或、异或、移位等)实现的。采用补码表示法,可以将整数和负数的运算逻辑统一,无需单独实现两套 ...
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