Problem:
Score : 100 points

Problem Statement

Takahashi is going to set a 3-character password.

How many possible passwords are there if each of its characters must be a digit between 1 and N (inclusive)?

Constraints

1 \leq N \leq 9

N is an integer.

Input

Input is given from Standard Input in the following format:

N

Output

Print the number of possible passwords.

Sample Input 1

2

Sample Output 1

8

There are eight possible passwords: 111, 112, 121, 122, 211, 212, 221, and 222.

Sample Input 2

1

Sample Output 2

1

There is only one possible password if you can only use one kind of character.

Solution in C# (.NET Core 3.1.201) (judge verdict: Accepted)

using System;
// using System.Collections.Generic;
// using System.Linq;
// using System.Text;

class Program
{
    static void Main()
    {
        int N = int.Parse(Console.ReadLine());
        Console.WriteLine(Math.Pow(N, 3));
        return;
    }
}