程序代码：

#include <stdio.h>
#include <string.h>

 void main(void)
{
    struct birthdate
    {
        int year;
        int month;
        int day;
    };
    struct score_table
    {
        long int number;
        char name[20];
        char sex;
        struct birthdate birth;
        char depart[20];
        float score;
   
    }student1={20100311201,"杨科学",'M',{1990,5,26},"量子力学",93.1};
    struct score_table student2={20100311202,"科学杨",'M',{1990,5,56},"应用物理",99.8};
    struct score_table student3={20100311205,"杨科学",'M',{1990,8,9},"电子信息工程"，99.9};
    printf("学号     姓名   性别  出生日期  专业       分数\n");
    printf(" %ld %s %c %4d-%2d-%2d  %s  %3.2f\n",student1.number,student1.name,student1.sex,student1.birth.year,student1.birth.month,student1.birth.day,student1.depart,student1.score);



}