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: Accepted)

using System;

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            string str = Console.ReadLine();
            int x;
            if (int.TryParse(str, out x))
            {
                Console.WriteLine((x * x * x).ToString());
            }
        }
    }
}