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;
class Program{
    static void Main(string[] arg) {
        int a = int.Parse(Console.ReadLine());
        int result = a ^ 3;
        Console.WriteLine(result);
    }
}