#include<stdio.h>
int main()
{
int y,m,d,days=0;
scanf("%d/%d/%d",&y,&m,&d);
int a[12]={31,28,31,30,31,30,31,31,30,31,30,31};
if(y%400==0||(y%4==0&&y%100!=0))
a[1]=29;
for(int i=0;i<m-1;i++)
{
days+=a[i];
}
days+=d;
printf("%d",days);
return 0;
}