using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Func1();

        Func2();

    }

    public static void Func1 ()

    {

        try

        {

            Func1A();

        }

        catch (Exception e)

        {

            Console.WriteLine("Caught exception in Func1: " + e);

        }

    }

    public static void Func1A ()

    {

        Func1B();

    }

    public static void Func1B ()

    {

        Func1C();

    }

    public static void Func1C ()

    {

        Console.WriteLine("Throw exception from Func1C without catching");

        throw new Exception("Func1C");

    }

​

    public static void Func2 ()

    {

        try

        {

            Func2A();

        }

        catch (Exception e)

        {

            Console.WriteLine("Caught exception in Func2: " + e);

        }

    }

    public static void Func2A ()

    {

        try

        {

            Func2B();

        }

        catch

        {

            throw;

        }

    }

    public static void Func2B ()

    {

        try

        {

            Func2C();

        }

        catch

        {

            throw;

        }

    }

    public static void Func2C ()

    {

        Console.WriteLine("Throw exception from Func2C without catching exception propagation");

        throw new Exception("Func2C");

    }

​

}