Problem:
X Cubic

Write a program which calculates the cube of a given integer x.

Input

An integer x is given in a line.

Output

Print the cube of x in a line.

Constraints

1 ≤ x ≤ 100

Sample Input 1

2

Sample Output 1

8

Sample Input 2

3

Sample Output 2

27

Solution in JAVA (judge verdict: Accepted)

import java.io.*;
public class Main {
		public static void main(String[] arg) throws IOException {
			InputStreamReader is = new InputStreamReader(System.in);       //?????????
	        BufferedReader br = new BufferedReader(is);
			String str = br.readLine();  
			int num = Integer.parseInt(str);
			System.out.println(num*num*num);
	}

}