text: //此程序演示一个结构体
  
  #include <stdio.h>
  
  int main(void)
  {
  	struct data
  	{
  		int month;
  		int day;
  		int year;
  	};
  	
  	struct data today;
  	
  	today.month = 9;
  	today.day = 25;
  	today.year = 2015;
  	
  	printf("Today's date is %i/%i/%.2i.\n", today.month, today.day,
  	       today.year % 100);
  		   
  	return 0;
  }