import java.util.*;

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

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