import java.util.Scanner;

public class yukicoder_272 {
	public static void main(String[] args) {
	
		Scanner scanner = new Scanner(System.in);
		
		int n = scanner.nextInt();
		
		if (n == 0) {
			System.out.println(1);
		} else {
			System.out.println(0);
		} 
		
	}
}