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();
            }
        }
         
         
    }
}