/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
		
		int a;
		a = sc.nextInt();
		if(a==1){
			System.out.println(0);
		}else{
			System.out.println(1);
		}
	}
}