using System;

​

class ClassA

{

  public ClassA() { 

    Console.WriteLine("ClassA - no parameter");

  }

​

  public ClassA(int pValue) {  

    Console.WriteLine($"ClassA - parameter:  {pValue}");

  }

}

​

public class Program

{

    public static void Main()

    {

        var refA = new ClassA(10);

    }

}

​

/*

// refactor the code to ensure that the parameterless constructor is always called when initializing the ClassA. 

Desired output

ClassA - no parameter

ClassA - parameter:  10

*/