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