import java.util.*;
public class Main {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	}

} import java.util.*; util.* java public class Main {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	}

} Main public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	} main {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) double x=sc.nextDouble(); x sc.nextDouble() sc.nextDouble sc if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0); x==(double)0 x (double)0 System.out.println(1) System.out.println System.out System System.out 1 if(x==(double)1) System.out.println(0); x==(double)1 x (double)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);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	}

} Main
import java.util.*;
public class Main {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		double x=sc.nextDouble();
		if(x==(double)0) System.out.println(1);
		else if(x==(double)1) System.out.println(0);
	}

}
