#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("一年只有12个月哦~");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;
}
好吧是个逗号错了....