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

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

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

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

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

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

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

        int a = sc.nextInt();
        
        if (a == 0)
            System.out.println("1");
        else
            System.out.println("0");
    }
} Main
import java.util.*;
import java.io.*;
import java.lang.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        
        if (a == 0)
            System.out.println("1");
        else
            System.out.println("0");
    }
}