using System;

using System.Diagnostics;

using System.Linq;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        Stopwatch sw0 =new Stopwatch();

        sw0.Start();

        var arr = new[] { 1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,

                        1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,

                        1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,

                        1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,1, 2, 3, 4,}

        ;

        var q = 2;

        var a = arr.Where(x => x > q).Select(x => x + 3).Sum();

        sw0.Stop();

        Stopwatch sw1 =new Stopwatch();

        sw1.Start();

        var b=  Method1_ProceduralLinq1(arr, q);

        sw1.Stop();

        Console.WriteLine(sw0.ElapsedTicks);

        Console.WriteLine(sw1.ElapsedTicks);

    }

    private static int Method1_ProceduralLinq1(int[] _linqitems, int q)

{

    if (_linqitems == null) throw new ArgumentNullException();

​

    int num = 0;

    for (int i = 0; i < _linqitems.Length; i++)

    {

        int num2 = _linqitems[i]; 

        if (num2 > q)

            num += num2 + 3;

    }

    return num;

}

}