Clight_24_SubarrayOfRepetitionsNumbers

int minNumber = 0;
int maxNumber = 2;
Random random = new Random();

int arrayLength = 30;
int[] numbers = new int[arrayLength];
int repetitionNumber = 0;
int repetitionCount = 0;
int currentRepetitionCount = 1;

for (int i = 0; i < numbers.Length; i++)
    numbers[i] = random.Next(minNumber, maxNumber + 1);

for (int i = 0; i <= numbers.Length - 2; i++)
{
    if (numbers[i] == numbers[i + 1])
    {
        currentRepetitionCount++;

        if (repetitionCount <= currentRepetitionCount)
        {
            repetitionCount = currentRepetitionCount;

            repetitionNumber = numbers[i];
        }
    }
    else
    {
        currentRepetitionCount = 1;
    }
}

Console.Write("массив: ");

foreach (var number in numbers)
    Console.Write($"{number} ");

Console.Write($" - число {repetitionNumber} повторяется {repetitionCount} раза подряд.");
Console.ReadKey();