#include?<stdio.h>
int?main()?
{?
????/*?定義需要計算的日期?*/
????int?year?=?2008;
????int?month?=?8;
????int?day?=?8;
????int?flag,sum,sum1;
????switch(month){
????????case?1:sum1=0;break;
????????case?2:sum1=31;break;
????????case?3:sum1=59;break;
????????case?4:sum1=90;break;
????????case?5:sum1=120;break;
????????case?6:sum1=151;break;
????????case?7:sum1=181;break;
????????case?8:sum1=212;break;
????????case?9:sum1=243;break;
????????case?10:sum1=273;break;
????????case?11:sum1=304;break;
????????case?12:sum1=334;break;
????}
????if(year%4==0&&year%100)
????????flag=1;
????else?flag=0;
????if(month>=3)?sum=sum1+flag+day;
????else?sum=sum1+day;
????printf("%d年%d月%d日是該年的第%d天",year,month,day,sum);
	return?0;
}