using System;
using System.Diagnostics;

namespace Test
{
    class Program
    {
        static void Main(string[] args)
        {
            Stopwatch sw = new Stopwatch();
            int[] data = new int[100000];

            sw.Start();
            Array.Clear(data, 0, data.Length);
            sw.Stop();
            Console.WriteLine("Array.Clear - " + sw.ElapsedTicks);

            sw.Reset();
            sw.Start();
            data = new int[100000];
            sw.Stop();
            Console.WriteLine("new int[] - " + sw.ElapsedTicks);

            sw.Reset();
            sw.Start();
            for (int i = 0; i < data.Length; i++) data[i] = 0;
            sw.Stop();
            Console.WriteLine("for - " + sw.ElapsedTicks);
        }
    }
}