#include <stdio.h>
int main()
{
int y,m,d;
int days;
int i;
int a[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};
scanf("%d/%d/%d",&y,&m,&d);
days=d;
for(i=1; i<m; i++)
{
days+=a[i];
}
if(m>2 && ((y%4==0 && y%100!=0)||y%400==0))
days++;
printf("%d\n",days);
return 0;
}