include <stdio.h>
int main()
{
??? int year = 2008;
??? int month = 8;
??? int day= 8;
??? int num=0;
??? switch(month)
{?? case 1:num+=0;
??? case 2:num+=31;
??? case 3:num+=28;
??? case 4:num+=31;
??? case 5:num+=30;
??? case 6:num+=31;
??? case 7:num+=30;
??? case 8:num+=31;
??? case 9:num+=31;
??? case 10:num+=30;
??? case 11:num+=31;
??? case 12:num+=30;
??? break;
}
??? num=num+day;
??? if(year%4==0&&year%100!=0||year%400==0)
{?? if(month>2)
??? {num++; printf("%d年%d月%d日這一天,是該年的第%d天",year,month,day,num);}
??? else
??? printf("%d年%d月%d日這一天,是該年的第%d天",year,month,day,num);
}
??? else
??? printf("%d年%d月%d日這一天,是該年的第%d天",year,month,day,num);
return 0;
???
}