using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication8
{
    class Program
    {
        static void Main(string[] args)
        {
            ConsoleKeyInfo c;
            do
            {
                System.Console.WriteLine("请输入一个大于100的整数");
                ; string number = Console.ReadLine();
                int.TryParse(number, out a);
                //Console.WriteLine("{0}", a);
                ];
                ;
                )
                {
                    b[cnt++] = a % ;
                    a /= ;
                }
                Console.WriteLine("该整数一共有{0}位", cnt);
                ;
                Console.Write("实现思路1： 每一位的值为");
                ; i >= ; --i)
                {
                    Console.Write("{0}、", b[i]);
                    sum += b[i];
                }
                Console.Write(", 这些位之和为{0}", sum);
                Console.WriteLine("");
                Console.Write("实现思路2： 每一位的值为");
                sum = ;
                ; i < number.Length; ++i)
                {
                    Console.Write("{0}、", number[i]);
                    sum += number[i] - ';
                }
                Console.Write(", 这些位之和为{0}", sum);
                Console.WriteLine("");
                Console.WriteLine("按回车键退出，其他键继续！");
                c = Console.ReadKey();

            } while (c.Key != ConsoleKey.Enter);

        }
    }
}