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: Wrong Answer)

import java.io.*;

public class Main{
	public static void main(String[] args) throws IOException{
		
		
		
		InputStreamReader is = new InputStreamReader(System.in);       //?????????
        BufferedReader br = new BufferedReader(is);                    //?????????

        System.out.println("??°????????\?????????????????????.");

        String str = br.readLine();  
		int x= Integer.parseInt(str);

        System.out.println(x*x*x);
		
		
		
	}
}