import java.io.*;

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

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