int main()
{
int m1[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},m2[13]={0,31,29,31,30,31,30,31,31,30,31,30,31},a1,a2,a3,b1,b2,b3,s,i,j,y1=0,y2=0,y,x1=0,x2=0,x;
scanf("%d %d %d\n%d %d %d",&a1,&a2,&a3,&b1,&b2,&b3);
for(i=1700;i<a1;i++){

                                if((i%4==0&&i%100!=0)||i%400==0)
				 y1+=366;
			 else
				 y1+=365;}
if((a1%4==0&&a1%100!=0)||a1%400==0)
{for(i=0;i<a2;i++){
y2=y2+m2[i];}}
else {for(i=0;i<a2;i++){
y2=y2+m1[i];}};
y=y1+y2+a3;
for(i=1700;i<b1;i++){

                                if((i%4==0&&i%100!=0)||i%400==0)
				 x1+=366;
			 else
				 x1+=365;}
if((b1%4==0&&b1%100!=0)||b1%400==0)
{for(i=0;i<b2;i++){
x2=x2+m2[i];}}
else {for(i=0;i<b2;i++){
x2=x2+m1[i];}};
x=x1+x2+b3;
s=x-y;
printf("%d",s);
return 0;
}
				