import java.io.PrintStream;
import java.util.Scanner;

public class mainclass {
    public static void main(String[] args) {
    	int a = 500;
    	PrintStream out;

    	Scanner sc = new Scanner(System.in);
    	
    	int x = sc.nextInt();
    	if(x==0){
    		System.out.println(1);
    	}
    	else{
    		System.out.println(0);
    	}
    }
}