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