using System;

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Default");

        Console.WriteLine(Math.Round(1.5));

        Console.WriteLine(Math.Round(2.5));

        Console.WriteLine("AwayFromZero");      

        Console.WriteLine(Math.Round(1.5, MidpointRounding.AwayFromZero));

        Console.WriteLine(Math.Round(2.5, MidpointRounding.AwayFromZero));      

    }

}