using System;

using System.Collections.Generic;

using System.Linq;

namespace test

{

class Program

{

static void Main(string[] args)

{

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

for (int i = 1; i <= 1000; i++)

if (i % 11 == 0)

if (i.ToString().Sum(a => int.Parse(a.ToString())) == 13)

result.Add(i);

for (int i = 0; i * 5 < result.Count(); i++)

Console.WriteLine(string.Join("\t", result.Skip(i * 5).Take(5)));

Console.WriteLine("共{0}個數字滿足要求", result.Count());

Console.WriteLine("按任意鍵結束");

Console.ReadKey();

}

}

}