import java.io.*;

public class Main{
  public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  }
} import java.io.*; io.* java public class Main{
  public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  }
} Main public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  } main {

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  } int i i o; o BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) i = Integer.parseInt(br.readLine()) i Integer.parseInt(br.readLine()) Integer.parseInt Integer br.readLine() br.readLine br o = i*i*i o i*i*i i*i*i i i i System.out.println(o) System.out.println System.out System System.out o String args[] args public class Main{
  public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  }
} public class Main{
  public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  }
} Main
import java.io.*;

public class Main{
  public static void main(String args[])throws Exception{

  int i, o;

  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  i = Integer.parseInt(br.readLine());

  o = i*i*i;
  System.out.println(o);
  }
}