using System;

​

public class Program

{

    public static void Main()

    {

        try

        {

            Console.WriteLine("Probando sin excepción");

            TestEx3();

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

​

        try

        {

            Console.WriteLine("\nProbando excepción que mantiene el stack. Debe mostrar lo mismo que el anterior.");

            TestEx1();

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

​

        try

        {

            Console.WriteLine("\nProbando excepción que NO mantiene el stack. Falta mención a Divide.");

            TestEx2();

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.ToString());

        }

    }

​

    public static void TestEx1()

    {

        try

        {

            Divide();

        }

        catch

        {

            throw;

        }

    }

​

    public static void TestEx2()

    {

        try

        {

            Divide();

        }

        catch (Exception e)

        {

            throw e;

        }

    }

​

    public static void TestEx3()

    {

        Divide();

    }

​

    public static void Divide()

    {

        int a = 10;

        int b = 0;

        int i = a / b;

    }

}