#include<stdlib.h>
#include<stdio.h>
#include<string.h>
//用途1:给数据类型起别名
//语法:typedef 原名 别名
typedef int MYINT;
void test1() {
int num1 = 10;
MYINT num2 = 20;
printf("num1 = %d\nnum2 = %d\n", num1, num2);
}
//用途2:typedef可以简化struct关键字的使用
typedef struct itcastCPPStudent
{
char name[64];
int age;
}student;
//给结构体起别名
//typedef struct itcastCPPStudent student;
void test2() {
//原来创建对象
struct itcastCPPStudent s1 = { "张三", 15 };
//
student s2 = { "李二", 18 };
}
int main() {
test1();
system("pause");
return 0;
}