using System;

public class Increment

{

    private static int _inc = 1;

    static Increment() {

        _inc++;

    }

    public Increment() {

        _inc++;

    }

    public Increment(int incrementWith):this(){

        _inc += incrementWith;

    }

    public int getInc() {

        return _inc;

    }

    public static void Main()

    {

        Increment ten = new Increment(10);

        Increment twelve = new Increment(12);

        Console.WriteLine(twelve.getInc());

    }

}