#include<stdio.h> int main () {int i,y,m,d,d1,mon[12]={0,31,28,31,30,31,30,31,31,30,31,30}; scanf("%d%d%d",&y,&m,&d); d1=d; mon[2]+=y%4==0&&y%100||y%400==0; for(i=1;i<m;i++)d1+=mon[i]; printf("%d-%d-%d is the No.%d day of then year\n",y,m,d,d1); return 0; }