int main()
{   
    int sy,sm,sd,ey,em,ed,DS,DE,i,j,k,m,p,n,l,md,
    answer;
    
    n=0;
    l=0;
    DS=0;
    DE=0;
    p=0;
    md=0;
     
    scanf("%d %d %d",&sy,&sm,&sd);
    scanf("%d %d %d",&ey,&em,&ed);
    for(i=1;i<sm;i++)
    {
       if (i==1||i==3||i==5||i==7||i==8||i==10)
          md=31;  
        else if (i==2)
        {if(sy%400==0||(sy%100!=0&&sy%4==0))    md=29;
        else md=28;}
        else md=30;
                   DS=md+DS;
                       }
                       DS=DS+sd;
    for(j=1;sy+j<=ey;j++)
    {
        if ((sy+j-1)%400==0||((sy+j-1)%100!=0&&(sy+j-1)%4==0))
        k=366;
        else k=365;
                      DE=k+DE;}
    for(m=1;m<em;m++)
    {
           if (m==1||m==3||m==5||m==7||m==8||m==10)
          n=31;  
        else if (m==2)
        {if(ey%400==0||(ey%100!=0&&ey%4==0))    n=29;
        else n=28;}
        else n=30;
                       DE=n+DE;
                       }
                       DE=DE+ed;
    answer=DE-DS;
    printf("%d",answer);
}