给定一个字符串,如果其中有数字(相邻是数字的话算一个)的话,把数字存起来放到一个数组里,对数组进行排序
---------------》            string str = "aaa12aaa2bbjk3dk6kd";            int start = -1;
            int end = -1;
            List<int> list = new List<int>();
            Regex reg = new Regex(@"\d+");            foreach (Match m in reg.Matches(str))
            {
                list.Add(Convert.ToInt32(m.Value));
            }
            list.Sort();
            foreach (int i in list)
                Console.WriteLine(i);

解决方案 »

  1.   

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;namespace Test5
    {
        class Program
        {
            static void Main(string[] args)
            {
                double TotalHight = 0;
                double Hight = 100;
                for (int i = 0; i < 3; i++)
                {
                    TotalHight = TotalHight + Hight;
                    Hight = 0.5 * Hight;
                    TotalHight = TotalHight + Hight;
                }
                Console.WriteLine(TotalHight);
                Console.ReadLine();
            }
        }
    }