#include <stdio.h>

int main() 

{ 

    /* 定义需要计算的日期 */

    int year = 2008;

    int month = 8;

    int day = 8;

   switch(month)

   {

    case 1:

   day+=0;break;

   case 2:

   day+=31;break;

   case 3:

   day+=59;break;

   case 4:

   day+=90;break;

   case 5:

   day+=120;break;

   case 6:

   day+=151;break;

   case 7:

   day+=181;break;

   case 8:

   day+=212;break;

   case 9:

   day+=243;break;

   case 10:

   day+=273;break;

   case 11:

   day+=304;break;

   case 12:

   day+=334;break;

   }

      if(year%100==0&&year%400==0||year%4==0&&year%100!=0)

     day+=1;

    else

     day+=0;

    printf("第%d天",day);

 return 0;

}