EqualElementsOfSequence

using System;

class EqualElementsOfSequence
{
    static void Main()
    {
        int a, b, c, count, maxCount, current;

        Console.Write("Enter size of the array: ");
        int num = int.Parse(Console.ReadLine());
        int[] arr = new int[num];

        count = 1;
        maxCount = 0;

        for (int indexOne = 0, indexTwo = 1; indexTwo < num; indexOne += 2, indexTwo += 2)
        {
            a = arr[indexOne];
            b = arr[indexTwo];
            if (a == b)
            {
                count++;
                if (count > maxCount)
                {
                    maxCount = count;
                }
                else
                {
                    continue;
                }
            }
            else
            {
                count = 1;
            }
        }

        Console.Write("The biggest sequence is { ");
        for(int index = 0; index < maxCount;index++)
        {
            Console.Write("{0} ",a);
        }
        Console.WriteLine("}    with {0} elements.", maxCount);
    }
}