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

class Main
{
	public static void main (String[] args) 
	{
		// 入力値の読み込み
		Scanner sc = new Scanner(System.in);
		int  n = sc.nextInt();
		
		if(n==0){
			n=1;
		}else{
			n=0;
		}
		
		System.out.println(n);
	}
}