/*
Same as struct1.c, but uses struct.
*/

#include <stdio.h>

struct ymd {
  int year;
  int month;
  int day;
} ;

int mjd(struct ymd date)
{
  int y = date.year;
  int m = date.month - 1;
  int d = date.day - 678882;

  d += 146097 * (y / 400);
  y %= 400;

  if (m >= 2) m -= 2; else { m += 10; --y; }

  y += (m / 12);
  m %= 12;
  if (m < 0) { m += 12; --y; }

  d += (306 * m + 5) / 10;

  d += 146097 * (y / 400);
  y %= 400;
  if (y < 0) { y += 400; d -= 146097; }

  d += (y & 3) * 365;
  y >>= 2;

  d += 1461 * (y % 25);
  y /= 25;

  d += (y & 3) * 36524;

  return d;
}

int main(void)
{
  struct ymd date1;
  struct ymd date2;

  scanf("%d%d%d",&date1.year,&date1.month,&date1.day);
  scanf("%d%d%d",&date2.year,&date2.month,&date2.day);

  printf("There are %d days between %d-%02d-%02d and %d-%02d-%02d.\n"
    ,mjd(date2) - mjd(date1)
    ,date1.year,date1.month,date1.day
    ,date2.year,date2.month,date2.day
    );
  return 0;
}