C#_3_subarray_duplicates_numbers

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace C_Ijun
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Random random = new Random();

            int lowRangeRandom = 5;
            int highRangeRandom = 10;
            int duplicatesNum = lowRangeRandom;

            int localCountDuplicates = 1;
            int maxCountDuplicates = 1;

            int[] numbers = new int[30];

            for (int i = 0; i < numbers.Length; i++)
            {
                numbers[i] = random.Next(lowRangeRandom, highRangeRandom);
            }

            Console.WriteLine("Исходная матрица.\n");

            for (int i = 0; i < numbers.Length; i++)
            {
                Console.Write(numbers[i] + " ");
            }

            for (int i = 0; i < numbers.Length - 1; i++)
            {
                if (numbers[i] != numbers[i+1])
                {
                    localCountDuplicates = 1;
                }
                else
                {
                    localCountDuplicates++;

                    if (localCountDuplicates > maxCountDuplicates)
                    {
                        duplicatesNum = numbers[i];
                        maxCountDuplicates++;
                    }
                }
            }

            Console.WriteLine($"\nСамая длинная строка повторов:\n{duplicatesNum}\n" +
                $"Число повторов:\n{maxCountDuplicates}");
            Console.ReadKey();
        }
    }
}