using System;

public class Program

{

    public static int MostFrequentElementInArray(int[] arr)

    {

        int count=0, maxCount =0, frequent=arr[0];

        for(int i=0; i< arr.Length;i++)

        {

            count=0;

            for(int j=i+1; j< arr.Length;j++)

            {

                if(arr[i] == arr[j])

                {

                    count++;

                }

            }

            if(count > maxCount){

                frequent = arr[i];

                maxCount = count;

            }

        }

        return frequent;

    }

    public static void Main()

    {

        int[] arr = { 1,2,3,4,2,2,2,3,3,3,2};

        int output = MostFrequentElementInArray(arr);

        Console.WriteLine(output);

    }

}