#include <stdio.h>
int main()
{
int year = 2008;
int month = 8;
int day = 8;
int sum,flag;
switch(month)
{
case 1: sum=0; break;
case 2: sum=31; break;
case 3: sum=59; break;
case 4: sum=90; break;
case 5: sum=120; break;
case 6: sum=151; break;
case 7: sum=181; break;
case 8: sum=212; break;
case 9; sum=243; break;
case 10; sum=273; break;
case 11; sum=304; break;
case 12; sum=334; break;
default: printf("一年当中只有12个月份哦");break;
}
sum=sum+day;
if(year%400==0||(year%4==0&&year%100!=0))
flag=1;
else
flag=0;
if(flag==1&&month>2)
sum++;
printf("%d年%d月%d日是该年的第%d天",year,month,day,sum);
return 0;
}