C# LinQ实例

using System;
using System.Linq;

namespace ConsoleApplication8
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr = new int[] { 15, 18, 20, 85, 60, 32, 21, 1, 1317, 120 };
            var m = from n in arr where n < 50 orderby n select n;
            foreach (var item in m)
            {
                Console.WriteLine(item);
            }
            Console.ReadKey();
        }
    }
}