package jp.co.kokou.sample.no272;

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

public class Main {
    public static void main(String[] args) {
        try (InputStreamReader is = new InputStreamReader(System.in);
             BufferedReader br = new BufferedReader(is)) {

            String value = br.readLine();
            int x = Integer.parseInt(value);
            switch (x) {
            case 0:
                System.out.println(1);
                break;
            case 1:
                System.out.println(0);
                break;
            default:
            }
        } catch (IOException e) {
        }
    }
}