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;
using System.IO;

public class Sample{
    public static void Main(){
    
        string x = Console.ReadLine();
        int sum = 1;
        
        for (int i = 0; i < 3; ++i){
            sum *= int.Parse(x);
        }
        Console.WriteLine(sum);
    }
}