#include<stdio.h>

int main (){
	int a,b,c,y,m,d;
	while(scanf("%d %d %d",&a,&b,&c)!=EOF){
		scanf("%d %d %d",&y,&m,&d);
		if(a>y){
			a=a+y-(y=a);
			b=b+m-(m=b);
			c=c+d-(d=c);
			
		}
		else if(a==y&&b>m){
			b=b+m-(m=b);
			c=c+d-(d=c);
			
		}
		else if(a==y&&b==m&&c>d){
			c=c+d-(d=c);
		}
		int ary[]={0,31,0,31,30,31,30,31,31,30,31,30,31};
		int i,num=0,days=0;
		if(a!=y||b!=m){
			num=(y-a)*12+m-b;
			
			for(i=0;i<num;i++){
				if(a%100==0&&a%400!=0||a%4!=0)ary[2]=28;
				else ary[2]=29;
				days+=ary[b++];
			
				if(b>12){
					b=1;
					a++;
				}		
			}
		}
		days+=(d-c);
		printf("%d\n",days);	
	}
	return 0;
}