using System;

public class Program

{

    public static void Main()

    {

        ParameterConstructor obj=new ParameterConstructor(10,500);

        obj.Addition();

    }

}

​

class ParameterConstructor{

    private int x,y;

    public ParameterConstructor(int a,int b){

        x=a;y=b;

    }

    public void Addition()

    {

    Console.WriteLine("Paramterized Constructor sum={0}",x+y);  

    }

}