import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		Solver solver = new Solver();
		solver.init();
		solver.readHead(in.readLine());
		// for (; solver.hasNext();) {
		// solver.readBody(in.readLine());
		// }
		// solver.solve();
	}
}

class Solver {
	int N;
	int cnt;

	public void init() {
		N = 0;
		cnt = 0;
	}

	public void readHead(String str) {
		// String[] strArr = str.split("\\s+");
		// N = Integer.parseInt(strArr[0]);
		// System.out.println(N);
		if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0");
	}

	public boolean hasNext() {
		return cnt < N;
	}

	public void readBody(String str) {
		// System.out.println(str);
		cnt++;
	}

	public void solve() {

	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		Solver solver = new Solver();
		solver.init();
		solver.readHead(in.readLine());
		// for (; solver.hasNext();) {
		// solver.readBody(in.readLine());
		// }
		// solver.solve();
	}
} Main public static void main(String args[]) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		Solver solver = new Solver();
		solver.init();
		solver.readHead(in.readLine());
		// for (; solver.hasNext();) {
		// solver.readBody(in.readLine());
		// }
		// solver.solve();
	} main {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		Solver solver = new Solver();
		solver.init();
		solver.readHead(in.readLine());
		// for (; solver.hasNext();) {
		// solver.readBody(in.readLine());
		// }
		// solver.solve();
	} BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); in new BufferedReader(new InputStreamReader(System.in)) Solver solver = new Solver(); solver new Solver() solver.init() solver.init solver solver.readHead(in.readLine()) solver.readHead solver in.readLine() in.readLine in String args[] args class Solver {
	int N;
	int cnt;

	public void init() {
		N = 0;
		cnt = 0;
	}

	public void readHead(String str) {
		// String[] strArr = str.split("\\s+");
		// N = Integer.parseInt(strArr[0]);
		// System.out.println(N);
		if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0");
	}

	public boolean hasNext() {
		return cnt < N;
	}

	public void readBody(String str) {
		// System.out.println(str);
		cnt++;
	}

	public void solve() {

	}
} Solver int N; N int cnt; cnt public void init() {
		N = 0;
		cnt = 0;
	} init {
		N = 0;
		cnt = 0;
	} N = 0 N 0 cnt = 0 cnt 0 public void readHead(String str) {
		// String[] strArr = str.split("\\s+");
		// N = Integer.parseInt(strArr[0]);
		// System.out.println(N);
		if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0");
	} readHead {
		// String[] strArr = str.split("\\s+");
		// N = Integer.parseInt(strArr[0]);
		// System.out.println(N);
		if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0");
	} if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0"); "0".equals(str) "0".equals "0" str System.out.println("1") System.out.println System.out System System.out "1" System.out.println("0") System.out.println System.out System System.out "0" String str str public boolean hasNext() {
		return cnt < N;
	} hasNext {
		return cnt < N;
	} return cnt < N; cnt < N cnt N public void readBody(String str) {
		// System.out.println(str);
		cnt++;
	} readBody {
		// System.out.println(str);
		cnt++;
	} cnt++ cnt String str str public void solve() {

	} solve {

	}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		Solver solver = new Solver();
		solver.init();
		solver.readHead(in.readLine());
		// for (; solver.hasNext();) {
		// solver.readBody(in.readLine());
		// }
		// solver.solve();
	}
}

class Solver {
	int N;
	int cnt;

	public void init() {
		N = 0;
		cnt = 0;
	}

	public void readHead(String str) {
		// String[] strArr = str.split("\\s+");
		// N = Integer.parseInt(strArr[0]);
		// System.out.println(N);
		if ("0".equals(str))
			System.out.println("1");
		else
			System.out.println("0");
	}

	public boolean hasNext() {
		return cnt < N;
	}

	public void readBody(String str) {
		// System.out.println(str);
		cnt++;
	}

	public void solve() {

	}
}
