程序代码：

#include "stdio.h"

struct person
{ 
    unsigned int sex : 1;
    unsigned int blood : 2;
    unsigned int colour : 4;
    unsigned int record : 4;
};

#define man 0
#define woman 1

#define A 0
#define B 1
#define AB 2
#define O 3

#define yellow 0
#define wite 1
#define black 2
#define brown 3

#define undergraduate 0
#define junior 1
#define master 2
#define doctor 3

int main()
{
    struct person xiaoming;
    xiaoming.sex = man;
    xiaoming.blood = AB;
    xiaoming.colour = yellow;
    xiaoming.record = undergraduate;
}