import java.util.*;
public class yuki {
	public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	int x = sc.nextInt();
	
		if(x == 0) {
			System.out.println(1);
		}
		
		if(x == 1) {
			System.out.println(0);
		}
	}
}