LINQ获取不同的值并填写LIST

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main()
    {
        List<int> numbers = new List<int> { 1, 2, 3, 4, 5, 5, 4, 3, 2, 1 };

        var distinctNumbers = numbers.Distinct();

        List<int> result = new List<int>();

        foreach (var number in distinctNumbers)
        {
            result.Add(number);
        }

        Console.WriteLine("Distinct numbers:");
        foreach (var number in result)
        {
            Console.WriteLine(number);
        }
    }
}