What would be the output of the given code?

public class bk
{
    public class innerbk
    {
        innerbk() 
        { 
         Console.WriteLine("Have a Good day!");
        }
    }
}
public class bk
{
    public class innerbk
    {
        private bk parent;
        public innerbk()
        {
        }
        public innerbk(bk parent)
        {
            this.parent = parent;
        }
    }
}