using System;
using System.Linq;
using System.Collections.Generic;

class LinqExercise3
{
    static void Main(string[] args)
    {
        // code from DevCurry.com
        var arr1 = new[] { 3, 9, 2, 8, 6, 5 };
        Console.Write("\nLINQ : Find the number and its square of an array which is more than 20 : ");
        Console.Write("\n------------------------------------------------------------------------\n");
        var sqNo = from int Number in arr1
                   let SqrNo = Number * Number
                               where SqrNo > 20
                               select new { Number, SqrNo };
        foreach (var a in sqNo)
            Console.WriteLine(a);
        Console.ReadLine();
    }
}