using System;

public class Program

{

    public static void Main()

    {

        int[] sum = new int[6];

        int i = 0;

​

        int repeatCount = 0;

        int previewN0 = 0;

        int runTimes = 1000;

        Console.WriteLine($"The test will run {runTimes} times");

        while (i < runTimes)

        {

            Random rnd = new Random();

            int n = rnd.Next(1, 6);

            //$"n ={n}".Dump();

            if(previewN0 == 0){

             previewN0 = n;

            }else if(previewN0 == n){

                repeatCount ++;

                Console.WriteLine($"{n} repeat {repeatCount} time");

            }else{

                previewN0 = n;

                repeatCount =0;

            }

            sum[n]++;

            i++;

        }

        i=0;

        Console.WriteLine("------------");

        foreach(var a in sum){

            if(i>0){

                Console.WriteLine($" {i}:  {a}");

            }

            i++;

        };

    }

}