using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        decimal a = 0.123456m;

        double b = 0.123456;

        Console.WriteLine(Math.Round(a,4,MidpointRounding.AwayFromZero));

        Console.WriteLine(Math.Round(b,4,MidpointRounding.AwayFromZero));

        Console.WriteLine(Math.Round(a,5,MidpointRounding.AwayFromZero));

        Console.WriteLine(Math.Round(b,5,MidpointRounding.AwayFromZero));

    }

}