using System;

using System.Diagnostics;

​

class Point

{

    int x;

    int y;

​

    public Point()

    {

        this.x = 0;

        this.y = 0;

    }

​

    public void Update()

    {

        ++this.x;

        ++this.y;

    }

}

​

static class PointSystem

{

    static Point[] points;

​

    static PointSystem()

    {

        points = new Point[1000000];

    }

​

    public static void InitAll()

    {

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

        {

            points[i] = new Point();

        }

    }

​

    public static void UpdateAll()

    {

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

        {

            points[i].Update();

        }

    }

}

​

public class Program

{

    public static void Main()

    {

        var watch = Stopwatch.StartNew();

        PointSystem.InitAll();

        PointSystem.UpdateAll();

        var elapsedMs = watch.ElapsedMilliseconds;

        Console.WriteLine("Ms: {0}", elapsedMs);

    }

}