#include <stdio.h>
int main()
{
    /* 定义需要计算的日期 */
    int year = 2008;
    int month = 8;
    int day = 8;
 int sum;
   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;
  default:sum=334;

   }
 if ((year%4==0&&year%100!=0)||year%400==0)
 {
  if(month>=3)
  {
   printf("第%d年第%d月第%d天是该年的第%d天",year,month,day,sum=sum+day+1);
  }
  else
  {
    printf("第%d年第%d月第%d天是该年的第%d天",year,month,day,sum=sum+day);
  }
  
 }
    else
 {
           printf("第%d年第%d月第%d天是该年的第%d天",year,month,day,sum=sum+day);
 }
   
   return 0;
}