import java.util.*;
 
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 if(X == 1) {
    		System.out.println(0);
    	}
    }
}