using System;

using System.Collections;

public class Program

{

    public static void Main()

    {

        double tipo_double = 1.20;

        Object box = tipo_double;

        tipo_double = (double)box;

        Console.WriteLine(tipo_double);

        try

        {

            DateTime tipo = (DateTime)box;

        }

        catch (Exception e)

        {

            Console.WriteLine("Erro: " + e.Message);

        }

    }

}