// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002404/int32-abs

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    public static void Main()

    {

        Int32[] values = { 15000, 10000, 2500, 1, 7, 30, 365, 1000, -2500, -10000, -15000 };

        Console.WriteLine("{0,10}{1,10}","Int32", "Abs");

        Console.WriteLine("{0,10}{1,10}","-----", "---");

        foreach (Int32 value in values)

        {

            // C# Extension Method: Int32 - Abs

            Console.WriteLine("{0,10}{1,10}", value, value.Abs());

        }

    }

}