using System;

public class Program

{

    public static void Main()

    {

        int[] array = new int[] {2, 3, 4, 5};

        int candidate = array[0], count = 1, i = 1;

        while(i < array.Length) {

            if(candidate == array[i])

                count++;

            else {

                count--;

                if(count == 0) {

                    candidate = array[i];

                    count++;

                }

            }

        }

        Console.WriteLine("Result: " + candidate);

    }

}