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

namespace 日期
{
    class CDate
    {
        int year, month, day;
        public int y
        {
            get
            {
                return year;
            }
            set
            {
                year = value;
            }
        }
        public int m
        {
            get
            {
                return month;
            }
            set
            {
                month = value;
            }
        }
        public int d
        {
            get
            {
                return day;
            }
            set
            {
                day = value;
            }
        }
        public void Input_Date()
        {
        }
        public string Output_Date()
        {
            return y + m + d;
        }
    }
class Program
    {
        static void Main(string[] args)
        {
            CDate s=new CDate();
            Console.WriteLine("请输入日期：{0}",s.Input_Date());
        }
    }
}