Write a C# program to get the absolute value of the difference between two given numbers. Return double the absolute value of the difference if the first number is greater than second number

using System;
using System.Collections.Generic;

public class Exercise20 {
  static void Main(string[] args)
        {
            Console.WriteLine(result(13, 40));
            Console.WriteLine(result(50, 21));
            Console.WriteLine(result(0, 23));
        }

        public static int result(int a, int b)
        {      
            if (a > b)
            {
                return (a - b)*2;
            }
            return b - a;
        }
}