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)

public class Main {
    public static void main(String args[]){
        if(args.length <= 0){
            return;
        }else{
            int x = Integer.parseInt(args[0]);
            System.out.println(x * x * x);
        }
        return;
    }
}