package com.company.Visokos;

import java.io.BufferedReader;
import java.io.InputStreamReader;

/**
 * Created by promoscow on 04.12.16.
 */
public class Visokos {
    public static void main(String[] args) throws Exception {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        int a = 365;
        int x = Integer.parseInt(r.readLine());
        if (x % 4 == 0) a = 366;
        if ((x % 100 == 0) && (x % 400 != 0)) a = 365;
        System.out.println("количество дней в году: " + a);
    }
}