/*
 * ???:1104-4.cpp
 * ?????
 * ????: 2011-11-4
 * ??????????????????
 */
int main(){
	int sy,sm,sd,ey,em,ed,l1=0,l2=0,l;//????????????
	int a[]={0,31,28,31,30,31,30,31,31,30,31,30,31};//??????????
	int b[]={0,31,29,31,30,31,30,31,31,30,31,30,31};//??????????
	int i;//??????
	cin>>sy>>sm>>sd>>ey>>em>>ed;//??????
	for(i=1;i<sy;i++){
		if((i%4==0&&i%100!=0)||(i%400==0))
			l1+=366;
		else
			l1+=365;
	}//??????????
	for(i=1;i<sm;i++){
		if((sy%4==0&&sy%100!=0)||(sy%400==0))
			l1+=b[i];
		else
			l1+=a[i];//??????????
	}
	l1+=sd;//?????????


	for(i=1;i<ey;i++){
			if((i%4==0&&i%100!=0)||(i%400==0))
				l2+=366;
			else
				l2+=365;//??????????
		}

		for(i=1;i<em;i++){
			if((ey%4==0&&ey%100!=0)||(ey%400==0))
				l2+=b[i];
			else
				l2+=a[i];//??????????
		}
		l2+=ed;//?????????




		l=l2-l1;//????????
		cout<<l;//????
		return 0;//????


}
