package yukicoder;

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

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

		try {
			String line = buff.readLine();
			if(line.equals("1")){
				System.out.println("0");
			}else{
				System.out.println("1");
			}
		} catch (Exception e) {
			e.getStackTrace();
		}
	}
}