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package com.javarush.task.task04.task0414;
import java.io.BufferedReader;
import java.io.InputStreamReader;
/*
Количество дней в году
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int year = Integer.parseInt(reader.readLine());
int days;
if ((400) : year){
System.out.prinln(x);}
}
}