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

import static java.lang.System.in;


public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        int X = Integer.parseInt(reader.readLine());
        if(X==0){
            System.out.println(1);
        } else {
            System.out.println(0);
        }
    }
}