可预置的8位计数器程序的主要部分分析 #include <AT89X51.H> //器件配置文件 #define uchar unsigned char //变量类型的宏定义 #define uint unsigned int uchar code SEG7[10]={0x03,0x9f,0x25,0x0d,0x99, //0~9的数码管段码 0x49,0x41,0x1f,0x01,0x09} uchar data cnt[8] //在da

C语言中define的用法,define是C语言中的预处理命令，它用于宏定义，可以提高源代码的可读性，为编程提供方便。-C language define the usage, define the C language preprocessor, which is used to define a macro, you can improve the readability of the source code for programming convenience.

题目：宏#define命令练习(1)