int main()
{
 int startYear,startMonth,stratDay,endYear,endMonth,endDay,i,sum=0,num1=0,num2=0,total;
 int g[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},s[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};
  cin>>startYear>>startMonth>>stratDay;
  cin>>endYear>>endMonth>>endDay;
  for(i=startYear;i<endYear;i++)
  {
	  if((i % 4 == 0 && i % 100 != 0) || (i % 400 == 0))
		  sum=sum+366;
	  else
		  sum=sum+365;
  }
  for(i=0;i<startMonth;i++)
  {
	  if((startYear % 4 == 0 && startYear % 100 != 0) || (startYear % 400 == 0))
		  num1=num1+s[i];
	  else
		  num1=num1+g[i];
	
  }
  num1=num1+stratDay;
  for(i=0;i<endMonth;i++)
  {
       if((endYear % 4 == 0 && endYear % 100 != 0) || (endYear % 400 == 0))
		  num2=num2+s[i];
	   else
		   num2=num2+g[i];
	
  }
  num2=num2+endDay;
  total=sum-num1+num2;
  cout<<total<<endl;
  return 0;
}


