void main()
{
	int a,b,c,d,e,f,i,j,k,sum=0;
	scanf("%d%d%d",&a,&b,&c);
	scanf("%d%d%d",&d,&e,&f);
	for(i=a;i<=d;i++)
	{
		if((i%4==0&&i%100!=0)||(i%400==0)) 
			sum=sum+366;
		else
			sum=sum+365;
	}
	for(j=1;j<=b-1;j++)
	{
		if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
			sum=sum-31;
		else if(j==4||j==6||j==9||j==11)
				sum=sum-30;
			else if((a%4==0&&a%100!=0)||(a%400==0))
					sum=sum-29;
				else
					sum=sum-28;
	}
	for(j=e+1;j<=12;j++)
	{
		if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
			sum=sum-31;
		else if(j==4||j==6||j==9||j==11)
				sum=sum-30;
			else if((d%4==0&&d%100!=0)||(d%400==0))
					sum=sum-29;
				else
					sum=sum-28;
	}
	j=e;
	if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
			sum=sum+f-31;
		else if(j==4||j==6||j==9||j==11)
				sum=sum+f-30;
			else if((j%4==0&&j%100!=0)||(j%400==0))
					sum=sum+f-29;
				else
					sum=sum+f-28;
	sum=sum-c;
	printf("%d",sum);
	
}	