Math.Random.Sleep.cs

using System;
using System.Linq;
using System.Threading;

namespace MathRandom
{
    class Program
    {
        static void Main()
        {
            var random1 = new Random();
            Thread.Sleep(1);
            var random2 = new Random();

            Console.WriteLine("|------------|------------|------------|");
            Console.WriteLine("|Random Seq 1|Random Seq 2| Difference |");
            Console.WriteLine("|------------|------------|------------|");
            Repeat(20, () =>
            {
                var seq1 = random1.Next();
                var seq2 = random2.Next();
                Console.WriteLine("| {0:0000000000} | {1:0000000000} | {2:0000000000} |", seq1, seq2, Math.Abs(seq1-seq2));
            });
            Console.WriteLine("|------------|------------|------------|");

            Console.ReadKey();
        }

        private static void Repeat(int times, Action action)
        {
            Enumerable
                .Range(0, times)
                .Select(_ =>
                {
                    action();
                    return _;
                })
                .ToList();
        }
    }
}