package naizi;
import java.util.Scanner;
public class Date {
private int yy,mm,dd;
public Date(int yy,int mm,int dd){
this.yy=yy;
this.mm=mm;
this.dd=dd;
}
public int getYy() {
return yy;
}
public void setYy(int yy) {
this.yy = yy;
}
public int getMm() {
return mm;
}
public void setMm(int mm) {
this.mm = mm;
}
public int getDd() {
return dd;
}
public void setDd(int dd) {
this.dd = dd;
}
//计算两个日期之间的相距天数的成员方法
int DiffDays(Date d){
int [] DAY1={31,28,31,30,31,30,31,31,30,31,30,31};
int [] DAY2={31,29,31,30,31,30,31,31,30,31,30,31};
int day=0,day1=0,day2=0,i;
if(yy==d.getYy()&&mm==d.getMm()){ //判断是否在同一年,同一月
return d.getDd()-dd;
}else if(yy==d.getYy()){ //判断在同一年不同月份
if(yy%400==0||(yy%100!=0&&yy%4==0)){ //能被400整除或者不能被100整除但能被4整除为闰年
for(i=0;i<mm-1;i++){
day1+=DAY2[i];
}
day1+=dd;
for(i=0;i<d.getMm()-1;i++){
day2+=DAY2[i];
}
day2+=d.getDd();
return day2-day1;
}else{
for(i=0;i<mm-1;i++){
day1+=DAY1[i];
}
day1+=dd;
for(i=0;i<d.getMm()-1;i++){
day2+=DAY1[i];
}
day2+=d.getDd();
return day2-day1;
}
}else{ //否则不在同一年同一月
if(d.getYy()%400==0||(d.getYy()%100!=0&&d.getYy()%4==0)){
for(i=0;i<d.getMm()-1;i++){
day2+=DAY2[i];
}
day2+=d.getDd();
}else{
for(i=0;i<d.getMm()-1;i++){
day2+=DAY1[i];
}
day2+=d.getDd();
}
if(yy%400==0||(yy%100!=0&&yy%4==0)){
for(i=0;i<mm-1;i++){
day1+=DAY2[i];
}
day1+=dd;
}else{
for(i=0;i<mm-1;i++){
day1+=DAY1[i];
}
day1+=dd;
}
for(i=yy;i<d.getYy();i++){
if(i%400==0||(i%100!=0&&i%4==0)){
day+=366;
}else{
day+=365;
}
}
return day2+day-day1;
}
}
public static void main(String[] args) {
int a,b,c;
Date d1,d2;
try{
Scanner sc = new Scanner(System.in);
String str1 = sc.next();
a=Integer.parseInt(str1);
str1 = sc.next();
b=Integer.parseInt(str1);
str1 = sc.next();
c=Integer.parseInt(str1);
d1=new Date(a,b,c);
String str2 = sc.next();
a=Integer.parseInt(str2);
str2 = sc.next();
b=Integer.parseInt(str2);
str2 = sc.next();
c=Integer.parseInt(str2);
d2=new Date(a,b,c);
System.out.println("Daynum:"+d1.DiffDays(d2));
}catch(Exception e){
System.out.println("error");
}
}
}