import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	}
} Main public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	} main {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int S = scan.nextInt(); S scan.nextInt() scan.nextInt scan System.out.println(S ^ 1) System.out.println System.out System System.out S ^ 1 S 1 String[] args args public class Main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	}
} public class Main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		//入力値取得
		int S = scan.nextInt();

		//結果出力
		System.out.println(S ^ 1);
	}
}