using System;

public class Program

{

    public static void Main()

    {

        string op = "s";

        while (op == "s")

        {

            int num;

            Random aleatorio = new Random();

            num = aleatorio.Next(1,100);

            Console.WriteLine("el numero aleatorio es: " + num);

            Console.WriteLine("se deseas otro numero preciona (s)");

            op = Console.ReadLine();

        }

        Console.WriteLine("fin del programa");

    }

}