# include <stdio.h>
 # define HEHE struct ss//这里是宏定义
HEHE//这里才是声明结构体
 {
     int a;
     int b;
     int c;
 };
 void main(void)
 {
     HEHE aa = {10, 20, 30};   
    printf("%d, %d, %d\n", aa.a , aa.b , aa.c );
 }