#include<iostream>
using namespace std;
int a[14] = {0, 1, -2, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1};
int day(bool r, int m1, int d1, int m2, int d2){
    int ans;
    if(r)a[2] = -1;
    else a[2] = -2;
    ans = (m2-m1)*30+d2-d1;
    for(int i = m1; i < m2; i++)ans += a[i];
    return ans;
}
bool run(int y){
    return ((y % 400 == 0) || ((y & 3) == 0 && !(y % 100 == 0)));
}
int main(){
    int y1, m1, d1, y2, m2, d2, ans, cnt = 0;
    cin >> y1 >> m1 >> d1 >> y2 >> m2 >> d2;
    for(int i = y1; i <= y2; i++){
        if(run(i))cnt++;
    }
    cout << (y2-y1+1)*365 + cnt - day(run(y1), 1, 1, m1, d1) - day(run(y2), m2, d2, 12, 31) - 1;
}

#include<bits/stdc++.h>
using namespace std;
int y,m,d;
bool leap(int y){
    return y%4==0&&y%100!=0||y%400==0;
}
int monthday(int y,int m){
    switch(m){
        case 2:return leap(y)+28;
        case 4:case 6:case 9:case 11:return 30;
        default:return 31;
    }
}
int yearday(int y,int m,int d){
    int re=d;
    for(int i=1;i<m;i++)
        re+=monthday(y,i);
    for(int i=1;i<y;i++){
        if(leap(i))re+=366;
        else re+=365;
    }
    return re;
}
int main(){
    int y1,m1,d1,y2,m2,d2;
    cin>>y1>>m1>>d1;
    cin>>y2>>m2>>d2;
    cout<<yearday(y2,m2,d2)-yearday(y1,m1,d1);
    return 0;
}