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

/**
 *
 * @author yoshkur
 */
public class Main {

	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	}
} Main public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	} main {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	} try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		} IOException | NumberFormatException e {
			System.err.println(e.getLocalizedMessage());
		} System.err.println(e.getLocalizedMessage()) System.err.println System.err System System.err e.getLocalizedMessage() e.getLocalizedMessage e {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String line = br.readLine().trim(); line br.readLine().trim() br.readLine().trim br.readLine() br.readLine br Double a = Double.parseDouble(line); a Double.parseDouble(line) Double.parseDouble Double line Double anser = Math.pow(a, 3d); anser Math.pow(a, 3d) Math.pow Math a 3d System.out.println(anser.intValue()) System.out.println System.out System System.out anser.intValue() anser.intValue anser String[] args args public class Main {

	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	}
} public class Main {

	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 *
 * @author yoshkur
 */
public class Main {

	public static void main(String[] args) {
		try {
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine().trim();
			Double a = Double.parseDouble(line);
			Double anser = Math.pow(a, 3d);
			System.out.println(anser.intValue());

		} catch (IOException | NumberFormatException e) {
			System.err.println(e.getLocalizedMessage());
		}
	}
}