import java.util.*;

public class Main {
    public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String str1 = scan.nextLine();
		int x = scan.nextInt();
	
		if(x == 0){
			System.out.println(1);
		}else{
			System.out.println(0);
		}
    }
}