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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		String word;
		try {
			word = reader.readLine();
			int num = Integer.parseInt(word);
			int ans = num * num * num;
			System.out.println(ans);
		} catch (IOException e) {
			// TODO ????????????????????? catch ????????????
			e.printStackTrace();
		} finally {
			try {
				reader.close();
			} catch (IOException e) {
				// TODO ????????????????????? catch ????????????
				e.printStackTrace();
			}
		}
		
		
	}
}