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 C# (judge verdict: Wrong Answer)

using System;
using System.IO;

public class Sample{
    public static void Main(){
    
        string x = Console.ReadLine();
        Console.WriteLine(int.Parse(x) * 3);
    }
}