#include
int main()
{int i,y,m,d,e=0,a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
scanf("%d%d%d",&y,&m,&d);
if(y<1||m<1||m>12||d<1)e=1;
if(y%4==0&&y%100||y%400==0)a[2]++;
if(d>a[m]||e==1)
{
printf("Date %d-%d-%d is error!\n",y,m,d);
return 0;
}
for(i=1,e=d;i printf("%d-%d-%d is the No.%d day in the year.\n",y,m,d,e); return 0; }
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