c# count elements below value in list

list_criteria_count.cs

using System;
using System.Collections.Generic;


namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            List<double> f = new List<double>();

            Random r = new Random();

            for (int i = 0; i < 20; i++)
            {
                f.Add(r.NextDouble() * 100);
            }

            List<double> c = f.FindAll(n => n <= 50.0);

            foreach (double n in c)
            {
                System.Console.WriteLine(n);
            }

            Console.ReadLine();
        }
    }
}