import java.io.*;
 
public class Main {
 public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 }
} import java.io.*; io.* java public class Main {
 public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 }
} Main public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 } main {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 } BufferedReader b=new BufferedReader(new InputStreamReader(System.in)); b new BufferedReader(new InputStreamReader(System.in)) String bs=b.readLine(); bs b.readLine() b.readLine b try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  } catch(NumberFormatException e){
      e.printStackTrace();
  } NumberFormatException e {
      e.printStackTrace();
  } e.printStackTrace() e.printStackTrace e {
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  } int bi=Integer.parseInt(bs); bi Integer.parseInt(bs) Integer.parseInt Integer bs int x=bi; x bi for(int i=0;i<2;i++){
    x=x*bi;
   } int i=0; int i=0; i 0 i<2 i 2 i++ i++ i {
    x=x*bi;
   } {
    x=x*bi;
   } x=x*bi x x*bi x bi System.out.println(x) System.out.println System.out System System.out x String args[] args public class Main {
 public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 }
} public class Main {
 public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 }
} Main
import java.io.*;
 
public class Main {
 public static void main(String args[]) throws IOException {
  BufferedReader b=new BufferedReader(new InputStreamReader(System.in));
  String bs=b.readLine();
  try{
   int bi=Integer.parseInt(bs);
   int x=bi;
   for(int i=0;i<2;i++){
    x=x*bi;
   }
   System.out.println(x);
  }catch(NumberFormatException e){
      e.printStackTrace();
  }
 }
}