import java.io.*;

public class CalcDate {
    private int[] monthDays = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};

    private int year, month, date;
    private long pastDays;

    public CalcDate() {
    }

    public int getYear() {
        return year;
    }

    public int getMonth() {
        return month;
    }

    public int getDate() {
        return date;
    }

    public long getPastDays() {
        return pastDays;
    }

    public void setPastDays(long days) {
        pastDays = days;

        year = (int)(days / 365);
        long tmpDays = year * 365 + (year / 4) - (year / 100) + (year / 400);

        while (days <= tmpDays) {
            year--;
            tmpDays = year * 365 + (year / 4) - (year / 100) + (year / 400);
        }

        days -= tmpDays;
        year++;

        for (month = 0; days > 0; days -= monthDays[month++]) {
            if (month == 1 && isLeapYear(year)) {
                days--;
            }
        }

        date = (int)days + monthDays[month - 1];
        if (month == 2 && isLeapYear(year)) {
            date++;
        }
    }

    public void set(int year, int month, int date) {
        this.year = year;
        this.month = month;
        this.date = date;

        pastDays = 0;

        pastDays += (year - 1) * 365 +
                        (year - 1) / 4 - (year - 1) / 100 + (year - 1) /400;

        for (int i = 0; i < month - 1; i++) {
            pastDays += monthDays[i];
            if (i == 1 && isLeapYear(year)) {
                pastDays++;
            }
        }

        pastDays += date;
    }

    private boolean isLeapYear(int year) {
        return (year % 4 == 0 && year % 100 != 0) || year % 400 == 0;
    }
}