//Write a program that finds the maximal sequence of equal elements in an array.
//Example: {2, 1, 1, 2, 3, 3, 2, 2, 2, 1}  {2, 2, 2}.

using System;

class MaxSequenceOfEqualElementsInArray
{
    static void Main()
    {
        int[] intArray = { 5, 3, 8, 8, 5, 11, 12, 12, 12, 4, 4, 4, 3 };

        int currentNumber = intArray[0];
        int number = intArray[0];
        int counter = 1;
        int buferCounter = 1;
        for (int i = 1; i < intArray.Length; i++)
        {
            if (intArray[i] == currentNumber)
            {
                buferCounter++;
                if (buferCounter > counter)
                {
                    counter = buferCounter;
                    number = currentNumber;
                }
            }
            else
            {
                currentNumber = intArray[i];
                buferCounter = 1;
            }
        }
        Console.Write("{");
        for (int i = 0; i < counter; i++)
        {
            if (i == counter - 1)
            {
                Console.Write("{0}", number);
            }
            else
            {
                Console.Write("{0}, ", number);
            }
        }
        Console.WriteLine("}");
    }
}