import java.util.Scanner;


public class Main_yukicoder272 {

    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();
    }
}