import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int x = sc.nextInt();
		
		if (x == 0) {
			System.out.println(1);
		} else {
			System.out.println(0);
		}
		
		sc.close();
	}
}