Union two int arrays in CSharp

   //from www .  ja  v a  2  s. c o  m
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

public class MainClass {
    public static void Main() {
        int[] numbersA = { 0, 2, 4, 5, 6, 8, 9 };
        int[] numbersB = { 1, 3, 5, 7, 8 };

        var uniqueNumbers = numbersA.Union(numbersB);

        Console.WriteLine("Unique numbers from both arrays:");
        foreach (var n in uniqueNumbers) {
            Console.WriteLine(n);
        }
    }
}