package com.codegym.task.task05.task0532;
import java.io.*;
import java.util.Scanner;
/*
Task about algorithms
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int maximum = Integer.MIN_VALUE;
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for (int j = 0; j < n; j++){
// maximum = n;
if (n > maximum){
maximum = n;
}
//System.out.println(maximum);
// System.out.println(maximum);
}
System.out.println(maximum);
//write your code here
}
}