using System;

public class Program

{

    public static void Main()

    {

        int[] array1 = new int[] { 1, 2, 3, 4, 5 };

        int[] array2 = new int[] { 1, 2, 10, 11 };

​

        Console.WriteLine("Intersection of arrays:");

        foreach (int number in intersection)

        {

            Console.WriteLine(number);

        }

    }

​

​