typedef unsigned char u8
时间: 2023-10-23 14:42:22 浏览: 239
C语言自学笔记—typedef与#define的区别
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;The above line of code is a typedef statement that defines a new data type called "u8" as an unsigned char. This means that variables declared as "u8" can hold values ranging from 0 to 255, and can only hold positive values (since they are unsigned). This is commonly used in embedded systems programming, where memory usage and data size are critical considerations.
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