#include< stdio.h>
struct node
{
char name[20]
int age;}
;void fun1( struct node s)
{
struct node n={"zhangsan", 23}
s=n;
}
void fun2 (struct node *t)
{
struct node n ={"lisi", 24};
*t=n;
}
int main(void)
{
struct node stu1={" wangwu",25},stu2={"zhaoliu",26};
Fun1 (stu1);
fun2(&stu2);
printf("%d, %d\n", stu1. age, stu2. age);
return 0;
}