/*
编写一个存储艺术作品的程序。艺术作品分为三类:Painting、Music和Chamber，Chamber是Music中的一类。
要求如下所述。每件作品都要标明著者、作品标题、作品诞生年份及其所属分类。
Painting类要求显示画的宽和高等尺寸信息。
Music类要求显示能够代表其内容的关键信息
Chamber类要求显示其中包括的演奏人员的数目
*/
#include<iostream>
using namespace std;

class Art
{
    public://ctor&dtor
      Art()
        {
        }
        Art(string uiAuthor,string uiTitle,string uiYear,string uiClasses)
        {
            m_uiAuthor=uiAuthor;
            m_uiTitle=uiTitle;
            m_uiYear=uiYear;
            m_uiClasses=uiClasses;
        }
    public://interface
       void Disp()const
       {
          cout<<"著者："<< m_uiAuthor<<endl;
          cout<<"作品标题："<< m_uiTitle<<endl;
          cout<<"作品诞生年份："<<m_uiYear<<endl;
          cout<<"所属分类："<<m_uiClasses<<endl;
       }
    private:
    protected:
        string m_uiAuthor;
        string m_uiTitle;
        string m_uiYear;
        string m_uiClasses;
};
class Painting : public Art
{
    public://ctor&dtor
     Painting():Art()
     {
         m_uiWight=0.0f;
         m_uiHigh=0.0f;
     }
     Painting(string uiAuthor,string uiTitle,string uiYear,string uiClasses,float uiWight,float uiHigh)
     :Art(uiAuthor,uiTitle,uiYear,uiClasses)
     {
         m_uiWight=uiWight;
         m_uiHigh=uiHigh;
     }
     public://interface
       void Disp()const
       {
           Art::Disp();
           cout<<"画的宽："<<m_uiWight<<endl;
           cout<<"画的高："<<m_uiHigh<<endl;
       }
    private:
       float m_uiWight;
       float m_uiHigh;
    protected:
};
class Music : public Art
{
    public://ctor&dtor
       Music():Art()
       {
       }
       Music(string uiAuthor,string uiTitle,string uiYear,string uiClasses,string uiKeywords)
       :Art(uiAuthor,uiTitle,uiYear,uiClasses)
       {
           m_uiKeywords=uiKeywords;
       }
    public://interface
       void Disp()const
       {
         Art::Disp();
         cout<<"关键信息："<<m_uiKeywords<<endl;
       }
    private:
    protected:
        string m_uiKeywords;
};
class Chamber : public Music
{
    public://ctor&dtor
      Chamber():Music()
      {
         m_uiNumber=0;
      }
      Chamber(string uiAuthor,string uiTitle,string uiYear,string uiClasses,string uiKeywords,unsigned int uiNumber)
      :Music(uiAuthor,uiTitle,uiYear,uiClasses,uiKeywords)
      {
           m_uiNumber=uiNumber;
      }
    public://interface
      void Disp()const
      {
          Music::Disp();
          cout<<"演奏人员："<<m_uiNumber<<endl;
      }
    private:
      unsigned int m_uiNumber;
    protected:
};

int main(int argc,char *argv[])
{

    cout<<"............Art类............"<<endl;
    Art art("达芬奇","最后的晚餐","1494年~1498年","油画");
    art.Disp();
    cout<<"..........Painting类........."<<endl;
    Painting painting("达芬奇","最后的晚餐","1494年~1498年","油画",910.0f,420.0f);
    painting.Disp();
    cout<<"...........Music类..........."<<endl;
    Music music("达芬奇","最后的晚餐","1494年~1498年","油画","达·芬奇不仅在绘画技艺上力求创新，在画面的布局上也别具新意。一直以来，画面布局都是耶稣弟子们坐成一排，耶稣独坐一端。达·芬奇却让十二门徒分坐于耶稣两边，耶稣孤寂地坐在中间，他的脸被身后明亮的窗户映照，显得庄严肃穆。背景强烈的对比让人们把所有的注意力全部集中于耶稣身上。耶稣旁边那些躁动的弟子们，每个人的面部表情、眼神、动作各不相同。尤其是慌乱的犹大，手肘碰倒了盐瓶，身体后仰，满脸的惊恐与不安。");
    music.Disp();
    cout<<"..........Chamber类.........."<<endl;
    Chamber chamber("达芬奇","最后的晚餐","1494年~1498年","油画","达·芬奇不仅在绘画技艺上力求创新，在画面的布局上也别具新意。一直以来，画面布局都是耶稣弟子们坐成一排，耶稣独坐一端。达·芬奇却让十二门徒分坐于耶稣两边，耶稣孤寂地坐在中间，他的脸被身后明亮的窗户映照，显得庄严肃穆。背景强烈的对比让人们把所有的注意力全部集中于耶稣身上。耶稣旁边那些躁动的弟子们，每个人的面部表情、眼神、动作各不相同。尤其是慌乱的犹大，手肘碰倒了盐瓶，身体后仰，满脸的惊恐与不安。",12);
    chamber.Disp();
}