using System;

public class Program

{

    public static void Main()

    {

        var randomGenerator = new Random();

        Byte randomNumber = Convert.ToByte(randomGenerator.Next(1, 100));

        // Alternatively, the above can be done as the following if you only need a single number

        randomNumber = Convert.ToByte(new Random().Next(1, 100));

        // Excuse the String.Format - this site didn't like the string interpolation syntax

        Console.WriteLine("The Random Number is {0}", randomNumber);

    }

}