import java.util.*;
public class Main{

    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        }
    } import java.util.*; util.* java public class Main{

    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        }
    } Main public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        } main {
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a=sc.nextInt(); a sc.nextInt() sc.nextInt sc if(a==1)System.out.println("0"); a==1 a 1 System.out.println("0") System.out.println System.out System System.out "0" if(a==0)System.out.println("1"); a==0 a 0 System.out.println("1") System.out.println System.out System System.out "1" String[]args args public class Main{

    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        }
    } public class Main{

    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        }
    } Main
import java.util.*;
public class Main{

    public static void main(String[]args){
        Scanner sc = new Scanner(System.in);
        int a=sc.nextInt();
        if(a==1)System.out.println("0");
        if(a==0)System.out.println("1");
        }
    }
