import java.util.*;

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

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