2 03 数据的表示原码反码补码移码
Synopsis
希赛-软件设计师培视频-软考中级-王勇.
![从原码⮕反码⮕补码：1字节取值范围为什么是[-128, +127] ？](https://i.ytimg.com/vi/4xqVe6DE4Ug/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLBhfWmnFyosbOmTT3pd1DMkkmchxQ)
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