import java.util.*;

public class Main {

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

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

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

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

	} solve { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

	} int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc if(n==1)
		System.out.println("0"); n==1 n 1 System.out.println("0") System.out.println System.out System System.out "0" if(n==0)
		System.out.println("1"); n==0 n 0 System.out.println("1") System.out.println System.out System System.out "1" public class Main {

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

	}
} public class Main {

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

	}
} Main
import java.util.*;

public class Main {

	static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
			solve();
	}

	public static void solve() { 
		int n = sc.nextInt();
		
      	if(n==1)
		System.out.println("0");
      	if(n==0)
		System.out.println("1");

	}
}