using System;

public class Program

{

    public static void Main()

    {

         int[] integerArray = { 1, 2, 3, 4, 5 };

​

        // Write the integer array to an XML file

        WriteIntArrayToXml("T:\\integerArray.xml", integerArray);

​

        // Read the integer array from the XML file

        int[] readArray = ReadIntArrayFromXml("T:\\integerArray.xml");

​

        // Display The contents of the XML file

        Console.WriteLine("Read array from XML:");

        foreach (int num in readArray)

        {

            Console.WriteLine(num);

        }

        Console.ReadKey();

    }

​

    //method to write integer array to an xml file

    static void WriteIntArrayToXml(string fileName, int[] array)

    {

        XmlSerializer serializer = new XmlSerializer(typeof(int[]));

        using (StreamWriter writer = new StreamWriter(fileName)) 

        {

            serializer.Serialize(writer, array);

        }

    }

​

    //method that reads an integer array from an XML file

    static int[] ReadIntArrayFromXml(string fileName)

    {

        XmlSerializer serializer = new XmlSerializer(typeof(int[]));

        using (StreamReader reader = new StreamReader(fileName))

        {

         return (int[])serializer.Deserialize(reader);

        }

    }

}