pg347 Task 4 (error analysis needed.)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Please enter a series of numbers seperated by a ,");
            string input = Console.ReadLine();
            string[] numbers = input.Split(',');
            Array.Sort(numbers);
            Console.WriteLine("Please enter number you would like to identify");
            int count1 = Convert.ToInt32(Console.ReadLine());
            //Console.WriteLine(Count<T>(count1));
            foreach (var item in numbers)
            {
                Console.WriteLine(item.ToString());
            }
        }
            static int Count< T > (T[] numbers, int value)
        {
                if (numbers == null || numbers.Length == 0)
            {
                    return 0;
                }

                int count = 0;
                foreach (var item in numbers)
                {
                    if (value.Equals(item))
                    {
                        count++;
                    }
                }

                return count;
            }
    }
}