http://www.cnblogs.com/darkangle/致力于.Net开发,AJAX技术zh-cnWed, 20 Aug 2008 14:59:27 GMTWed, 20 Aug 2008 14:59:27 GMT60http://www.cnblogs.com/darkangle/archive/2008/08/20/1272437.html沙加沙加Wed, 20 Aug 2008 09:16:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/08/20/1272437.htmlhttp://www.cnblogs.com/darkangle/comments/1272437.htmlhttp://www.cnblogs.com/darkangle/archive/2008/08/20/1272437.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1272437.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1272437.htmlusingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceN皇后问题{classRecursion{stat  阅读全文

[新闻]微软Office 14即将展开Alpha测试]]>http://www.cnblogs.com/darkangle/archive/2008/08/19/1271599.html沙加沙加Tue, 19 Aug 2008 09:54:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/08/19/1271599.htmlhttp://www.cnblogs.com/darkangle/comments/1271599.htmlhttp://www.cnblogs.com/darkangle/archive/2008/08/19/1271599.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1271599.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1271599.htmlusingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceN皇后问题{//问题描述:在1个  阅读全文

[新闻]《星际争霸2》新图]]>http://www.cnblogs.com/darkangle/archive/2008/08/18/1270120.html沙加沙加Mon, 18 Aug 2008 02:22:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/08/18/1270120.htmlhttp://www.cnblogs.com/darkangle/comments/1270120.htmlhttp://www.cnblogs.com/darkangle/archive/2008/08/18/1270120.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1270120.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1270120.html这个比较简单，直接看代码吧.

using System;
using System.Collections.Generic;
using System.Text;

namespace 百钱百鸡问题
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("公鸡五元一只, 母鸡3元一只, 小鸡1元3只, 一百块钱买一百只鸡各买多少只？");
            Console.ReadLine();
            List<Results> re = new List<Results>();
            for (int i = 0; i <= 20; i++)
            {
                for (int k = 0; k <= 100; k++)
                {
                    if (k % 3 != 0)
                        continue;//鸡的数目必须是整数.
                    re.Add(Caculate(i,k));
                }
            }
            foreach(Results r in re)
            {
                if (r.GetTotal() == 100)
                {
                    Console.WriteLine(string.Format("公: {0}, 母: {1}, 小: {2}, 总数: {3}", r.Man.ToString(),r.Woman.ToString(),r.Children.ToString(),r.GetTotal()));
                }
            }
            Console.ReadLine();
        }
        public static Results Caculate(int man, int child)
        {
            Results r = new Results();
            r.Man = man;
            r.Children = child;
            r.Woman = (100 - child / 3 - 5 * man) / 3;
            return r;
        }
    }

    public struct Results
    {
        public int Man
        {
            get;
            set;
        }
        public int Woman
        {
            get;
            set;
        }
        public int Children
        {
            get;
            set;
        }
        public int GetTotal()
        {
            if (Man <= 0)
                return 0;

            if (Woman <= 0)
                return 0;

            if (Children <= 0)
                return 0;

            return Man + Woman + Children;
        }
    }
}

 

[新闻]Google放出Android开发路线图]]>http://www.cnblogs.com/darkangle/archive/2008/08/17/1269821.html沙加沙加Sun, 17 Aug 2008 08:19:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/08/17/1269821.htmlhttp://www.cnblogs.com/darkangle/comments/1269821.htmlhttp://www.cnblogs.com/darkangle/archive/2008/08/17/1269821.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1269821.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1269821.html在一些数学问题里面可能会用到, 使用递归做的，也许不算最好，仅作参考:

 

 

using System;
using System.Collections.Generic;
using System.Text;

namespace Test
{
    class Program
    {
        static void Main(string[] args)
        {
            //我们做一个最简单的排列组合，求出字符串的全排列.
            char[] arr_char = new char[] { 'A', 'B', 'C', 'D','E' };


            string[] result = get_all_position(null,arr_char,arr_char.Length);

            Console.WriteLine(string.Join(",",result));
            Console.WriteLine("元素个数: " + result.Length.ToString() + " 个");
            Console.ReadLine();
        }

        static string[] get_all_position(string[] all_position, char[] arr_char, int level)
        {
            string[] base_position = null;

            if (level == 0)
                return new string[] { arr_char[0].ToString() };
            else
                base_position = get_all_position(all_position, arr_char, level - 1);

            if (level == arr_char.Length)
                return base_position;

            char new_char = arr_char[level];

            int string_length = 0;
            if (base_position.Length > 0)
                string_length = base_position[0].Length;

            string[] new_position = new string[base_position.Length * (level+1)];

            for (int i = 0; i < base_position.Length; i++)
            {
                new_position[(string_length+1) * i] = new_char + base_position[i];
                for (int k = 0; k < string_length; k++)
                {
                    new_position[(string_length+1) * i + k + 1] = base_position[i][k] + base_position[i].Replace(base_position[i][k], new_char);
                }
            }

            return new_position;
        }
    }


}

[新闻]番茄花园作者被警方逮捕]]>http://www.cnblogs.com/darkangle/archive/2008/07/05/1236193.html沙加沙加Sat, 05 Jul 2008 03:54:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/07/05/1236193.htmlhttp://www.cnblogs.com/darkangle/comments/1236193.htmlhttp://www.cnblogs.com/darkangle/archive/2008/07/05/1236193.html#Feedback2http://www.cnblogs.com/darkangle/comments/commentRss/1236193.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1236193.html阅读全文

[新闻]WordPress和Movable Type影响社交网站的未来]]>http://www.cnblogs.com/darkangle/archive/2008/06/12/1218325.html沙加沙加Thu, 12 Jun 2008 05:39:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/06/12/1218325.htmlhttp://www.cnblogs.com/darkangle/comments/1218325.htmlhttp://www.cnblogs.com/darkangle/archive/2008/06/12/1218325.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1218325.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1218325.html阅读全文

[新闻]谷歌平台手机获准上市]]>http://www.cnblogs.com/darkangle/archive/2008/06/12/1218250.html沙加沙加Thu, 12 Jun 2008 03:44:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/06/12/1218250.htmlhttp://www.cnblogs.com/darkangle/comments/1218250.htmlhttp://www.cnblogs.com/darkangle/archive/2008/06/12/1218250.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1218250.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1218250.html阅读全文

[新闻]谷歌平台手机获准上市]]>http://www.cnblogs.com/darkangle/archive/2008/06/11/1217522.html沙加沙加Wed, 11 Jun 2008 10:18:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/06/11/1217522.htmlhttp://www.cnblogs.com/darkangle/comments/1217522.htmlhttp://www.cnblogs.com/darkangle/archive/2008/06/11/1217522.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1217522.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1217522.html阅读全文

[新闻]微软自称传媒公司 强调搜索引擎三大趋势]]>http://www.cnblogs.com/darkangle/archive/2008/06/07/1215777.html沙加沙加Sat, 07 Jun 2008 14:38:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/06/07/1215777.htmlhttp://www.cnblogs.com/darkangle/comments/1215777.htmlhttp://www.cnblogs.com/darkangle/archive/2008/06/07/1215777.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1215777.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1215777.html阅读全文

[新闻]亚洲社交网站Friendster将兼容竞争对手窗件]]>http://www.cnblogs.com/darkangle/archive/2008/05/26/1207965.html沙加沙加Mon, 26 May 2008 14:22:00 GMThttp://www.cnblogs.com/darkangle/archive/2008/05/26/1207965.htmlhttp://www.cnblogs.com/darkangle/comments/1207965.htmlhttp://www.cnblogs.com/darkangle/archive/2008/05/26/1207965.html#Feedback0http://www.cnblogs.com/darkangle/comments/commentRss/1207965.htmlhttp://www.cnblogs.com/darkangle/services/trackbacks/1207965.html阅读全文

[新闻]百度宣布服务器全面换装闪存 替代硬盘]]>