编程题：展示对整个结构体变量的引用的其他方法。功能：对整个结构体变量进行操作。

编程题：展示对整个结构体变量的引用的其他方法。功能：对整个结构体变量进行操作。  

#include<stdio.h>

void main()

{ struct person

{ char name[20];

  char sex;

    struct date

{int year;

  int month;

  int day;

}birthday;

float height;

}per1,per2={"LiPing","M",2013,12,15,175.5};

per1=per2;

printf("%s%3c%4d/%2d/%d%7.1f\n",per1.name,per1.sex,

   per1.birthday.month,per1.birthday.day,

   per1.birthday.year,per1.height);

}