#include<stdio.h>
int main()
{
int year,month,day,i;
int sum;
sum=0;
printf("年 月 日\n");
scanf("年=%d,月=%d,日=%d",& year,& month,& day);
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;
}
sum=sum+day;
if((year % 400 == 0)||(year%4 == 0 && year % 100 != 0))
i=1;
else
i=0;
if(i=1 && month >2)
sum++;
printf("这天是这年的第%d",sum);
return 0;
}