Most_Frequent_Number(70%)

using System;
using System.Linq;

namespace Most_Frequent_Number
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = Console.ReadLine()
                .Split(' ')
                .Select(int.Parse)
                .ToArray();

            int freq = 0;
            int current = 0;

            for (int i = 0; i < arr.Length; i++)
            {
                freq = arr[0];
                current = arr[i];
                if (current == freq)
                {
                    freq = current;
                    break;
                }
            }
            Console.WriteLine(freq);
        }
    }
}