using System;

public class Program

{

    public static void Main()

    {

         var intje = new SupahInt

         {

             first = 1,

             second = 2

         };

        Console.WriteLine(intje + 2);

    }

}

​

public class SupahInt

{

    public int first {get;set;}

    public int second {get;set;}        

    public static int operator +(SupahInt value1, int value2) 

    {

        return value1.first + value1.second + value2;

    } 

}