C :

#include<stdio.h> 
struct student 
{
long num;
char name[20];
char sex;
int year;
int month;
int day;	
}; 
void display (struct student s)
{
			   	printf("%ld %s %c %d/%d/%d\n",s.num,s.name,s.sex,
				   s.year,s.month,s.day);	
}
int main()
{
struct student stu={1001011,"王丽",'F',1995,10,12        
               };
              display(stu); 
			   return 0;	
}