// 2022 IUSB Programming Competition
// Round 1 Problem 1
// Julian Day Number
// Solution by Liguo Yu

#include <iostream>
using namespace std;

int Julian(int month, int day, int year);

int main()
{
  int month;
  int day;
  int year;
  cin >> month;
  cin >> day;
  cin >> year;
  
  int today = Julian(04, 23, 2022); // 2459693
  int result = today - Julian(month, day, year);
  cout << result;

  return 1;
}

int Julian(int month, int day, int year)
{
  int a = (14-month)/12;
  int y = year + 4800 - a;
  int m = month + 12*a - 3;
  int JDN = day + (153*m+2)/5 + 365*y + y/4 -y/100 + y/400 - 32045;
        
  return JDN;
}