Option Explicit
Option Strict

Imports System
Imports System.IO
Imports System.Xml

Public Class Sample

    Public Shared Sub Main()
        'Create the XmlDocument.
        Dim doc As New XmlDocument()
        doc.LoadXml("<bookstore>" & _
                    "<book genre='novel' ISBN='1-861001-57-5'>" & _
                    "<title>Pride And Prejudice</title>" & _
                    "</book>" & _
                    "</bookstore>")

        'Create another XmlDocument which holds a list of books.
        Dim doc2 As New XmlDocument()
        doc2.Load("books.xml")

        'Import the last book node from doc2 into the original document.
        Dim newBook As XmlNode = doc.ImportNode(doc2.DocumentElement.LastChild, True)
        doc.DocumentElement.AppendChild(newBook)

        Console.WriteLine("Display the modified XML...")
        doc.Save(Console.Out)
    End Sub 'Main 
End Class 'Sample

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {
    //Create the XmlDocument.
    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<bookstore>" +
                "<book genre='novel' ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "</book>" +
                "</bookstore>");

    //Create another XmlDocument which holds a list of books.
    XmlDocument doc2 = new XmlDocument();
    doc2.Load("books.xml");

    //Import the last book node from doc2 into the original document.
    XmlNode newBook = doc.ImportNode(doc2.DocumentElement.LastChild, true);
    doc.DocumentElement.AppendChild(newBook); 

    Console.WriteLine("Display the modified XML...");
    doc.Save(Console.Out);

  }
}

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{

   //Create the XmlDocument.
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<bookstore><book genre='novel' ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book></bookstore>" );

   //Create another XmlDocument which holds a list of books.
   XmlDocument^ doc2 = gcnew XmlDocument;
   doc2->Load( "books.xml" );

   //Import the last book node from doc2 into the original document.
   XmlNode^ newBook = doc->ImportNode( doc2->DocumentElement->LastChild, true );
   doc->DocumentElement->AppendChild( newBook );
   Console::WriteLine( "Display the modified XML..." );
   doc->Save( Console::Out );
}

#using <mscorlib.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;

int main()
{
    //Create the XmlDocument.
    XmlDocument* doc = new XmlDocument();
    doc->LoadXml(S"<bookstore><book genre='novel' ISBN='1-861001-57-5'><title>Pride And Prejudice</title></book></bookstore>");

    //Create another XmlDocument which holds a list of books.
    XmlDocument* doc2 = new XmlDocument();
    doc2->Load(S"books.xml");

    //Import the last book node from doc2 into the original document.
    XmlNode* newBook = doc->ImportNode(doc2->DocumentElement->LastChild, true);
    doc->DocumentElement->AppendChild(newBook); 

    Console::WriteLine(S"Display the modified XML...");
    doc->Save(Console::Out);
}

<?xml version='1.0'?>
<!-- This file represents a fragment of a book store inventory database -->
<bookstore>
  <book genre="autobiography" publicationdate="1981" ISBN="1-861003-11-0">
    <title>The Autobiography of Benjamin Franklin</title>
    <author>
      <first-name>Benjamin</first-name>
      <last-name>Franklin</last-name>
    </author>
    <price>8.99</price>
  </book>
  <book genre="novel" publicationdate="1967" ISBN="0-201-63361-2">
    <title>The Confidence Man</title>
    <author>
      <first-name>Herman</first-name>
      <last-name>Melville</last-name>
    </author>
    <price>11.99</price>
  </book>
  <book genre="philosophy" publicationdate="1991" ISBN="1-861001-57-6">
    <title>The Gorgias</title>
    <author>
      <name>Plato</name>
    </author>
    <price>9.99</price>
  </book>
</bookstore>