#include
int main(void)
{
int Y,M,D;
int sum;
printf("请输入年月日:n");
scanf("%d %d %d",&Y,&M,&D);
{
if ( (Y % 4 == 0 || Y % 400 == 0) && Y / 100 != 0)
{
printf("闰年n");
}
else
{
printf("平年n");
switch (M)
{
case 12:
sum += 31;
case 11:
sum += 30;
case 10:
sum += 31;
case 9:
sum += 30;
case 8:
sum += 31;
case 7:
sum += 31;
case 6:
sum += 30;
case 5:
sum += 31;
case 4:
sum += 30;
case 3:
sum += 31;
case 2:
if (Y % 4 == 0 && Y % 100 != 0 || Y % 400 == 0)
sum +=29;
else
sum += 28;
case 1:
sum = sum ;
break;
}
printf("%年%d月%d日为今年的第%d天",Y,M,D+sum);
}
return 0;
}
}



