typedef struct 指针
#include <stdio.h>
int main()
{
typedef struct std
{
char name[10];
int year;
}Std,*pStd;
Std s1={"li ming",2019};
pStd p1;
p1=&s1;
printf("s1.name=%s\n",s1.name);
printf("p1->name=%s\n",p1->name);
printf("s1.year=%d\n",s1.year);
printf("p1->year=%d\n",p1->year);
return 0;
}