import java.io.*;
class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        }
        r.close();
    }
} import java.io.*; io.* java class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        }
        r.close();
    }
} Main public static void main(String[] args) throws IOException{
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        }
        r.close();
    } main {
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        }
        r.close();
    } BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1); r new BufferedReader(new InputStreamReader(System.in), 1) String s = r.readLine(); s r.readLine() r.readLine r int i = Integer.parseInt(s); i Integer.parseInt(s) Integer.parseInt Integer s if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        } (1 <= i )&(i<= 100) (1 <= i ) 1 i (i<= 100) i 100 {
            System.out.println(i*i*i);
        } System.out.println(i*i*i) System.out.println System.out System System.out i*i*i i*i*i i i i r.close() r.close r String[] args args
import java.io.*;
class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader r =
         new BufferedReader(new InputStreamReader(System.in), 1);
         
        String s = r.readLine();    
        int i = Integer.parseInt(s);
          
        if((1 <= i )&(i<= 100)){
            System.out.println(i*i*i);
        }
        r.close();
    }
}