#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=50;
??????? break;
??????? case 4:sum=81;
??????? break;
??????? case 5:sum=111;
??????? break;
??????? case 6:sum=142;
??????? break;
??????? case 7:sum=172;
??????? break;
??????? case 8:sum=203;
??????? break;
??????? case 9:sum=243;
??????? break;
??????? case 10:sum=273;
??????? break;
??????? case 11:sum=304;
??????? break;
??????? case 12:sum=334;
??????? break;
??????? default:
??????? break;
??? }
??? sum=sum+day;
??? if(year%4==0&&year%100!=0)
??? flag=1;
??? else
??? flag=0;
??? if(flag==1&&month>2);
??? sum+=1;
??? printf("%d年%d月%d日是第%d天"，year,month,day,sum);
??? return 0;
}