#ifndef?DMAABC_H_
#define?DMAABC_H_
#include?<iostream>
class?DMAABC
{
private:
char?*?label;
int?rating;
protected:
char?*?LABEL()?const{?return?label;?}
int?RATING()?const{?return?rating;?}
public:
DMAABC(const?char?*?l?=?"null",?int?r?=?0);
DMAABC(const?DMAABC?&?dm);
virtual?~DMAABC();
DMAABC?&?operator=(const?DMAABC?&?dm);
virtual?void?View()?const?=?0;
};
class?baseDMA?:public?DMAABC
{
public:
baseDMA(const?char?*?l?=?"null",?int?r?=?0);
baseDMA(const?baseDMA?&?rs);
virtual?~baseDMA();
baseDMA?&?operator=(const?baseDMA?&?rs);
virtual?void?View()?const;
};
class?lacksDMA?:public?DMAABC
{
private:
enum{?COL_LEN?=?40?};
char?color[COL_LEN];
public:
lacksDMA(const?char?*?c?=?"blank",?const?char?*?l?=?"null",?int?r?=?0);
lacksDMA(const?char?*?c,?const?DMAABC?&?dm);
lacksDMA(const?lacksDMA?&?la);
lacksDMA?&?operator=(const?lacksDMA?&?la);
virtual?void?View()?const;
};
class?hasDMA?:public?DMAABC
{
private:
char?*?style;
public:
hasDMA(const?char?*?s?=?"none",?const?char?*?l?=?"null",?int?r?=?0);
hasDMA(const?char?*?s,?const?DMAABC?&?dm);
hasDMA(const?hasDMA?&?hs);
virtual~hasDMA();
hasDMA?&?operator=(const?hasDMA?&?rs);
virtual?void?View()?const;
};
#endif#include?"DMAABC.h"
using?std::cout;
using?std::endl;
DMAABC::DMAABC(const?char?*?l,?int?r)
{
label?=?new?char[strlen(l)?+?1];
strcpy_s(label,?strlen(l)?+?1,?l);
rating?=?r;
}
DMAABC::DMAABC(const?DMAABC?&?dm)
{
label?=?new?char[strlen(dm.label)?+?1];
strcpy_s(label,?strlen(dm.label)?+?1,?dm.label);
rating?=?dm.rating;
}
DMAABC::~DMAABC()
{
delete[]label;
}
DMAABC?&?DMAABC::operator=(const?DMAABC?&?dm)
{
if?(this?==?&dm)
return?*this;
delete[]label;
label?=?new?char[strlen(dm.label)?+?1];
strcpy_s(label,?strlen(dm.label)?+?1,?dm.label);
rating?=?dm.rating;
return?*this;
}
void?DMAABC::View()?const
{
cout?<<?"Label:?"?<<?label?<<?endl;
cout?<<?"Rating:?"?<<?rating?<<?endl;
}
baseDMA::baseDMA(const?char?*?l,?int?r)?:DMAABC(l,?r){}
baseDMA::baseDMA(const?baseDMA?&?rs)?:?DMAABC(rs){}
baseDMA::~baseDMA()
{
DMAABC::~DMAABC();
}
baseDMA?&?baseDMA::operator=(const?baseDMA?&?rs)
{
DMAABC::operator=(rs);
return?*this;
}
void?baseDMA::View()?const
{
DMAABC::View();
}
lacksDMA::lacksDMA(const?char?*?c,?const?char?*?l,?int?r)?:DMAABC(l,?r)
{
strcpy_s(color,?COL_LEN,?c);
color[COL_LEN-1]?=?'\0';
}
lacksDMA::lacksDMA(const?char?*?c,?const?DMAABC?&?dm)?:?DMAABC(dm)
{
strcpy_s(color,?COL_LEN,?c);
color[COL_LEN?-?1]?=?'\0';
}
lacksDMA::lacksDMA(const?lacksDMA?&?la)?:?DMAABC(la)
{
strcpy_s(color,?COL_LEN,?la.color);
color[COL_LEN?-?1]?=?'\0';
}
lacksDMA?&?lacksDMA::operator=(const?lacksDMA?&?la)
{
DMAABC::operator=(la);
strcpy_s(color,?COL_LEN,?la.color);
color[COL_LEN?-?1]?=?'\0';
return?*this;
}
void?lacksDMA::View()?const
{
cout?<<?"Label:?"?<<?LABEL()?<<?endl;
cout?<<?"Rating:?"?<<?RATING()?<<?endl;
cout?<<?"Color:?"?<<?color?<<?endl;
}
hasDMA::hasDMA(const?char?*?s,?const?char?*?l,?int?r)?:DMAABC(l,r)
{
style?=?new?char[strlen(s)?+?1];
strcpy_s(style,?strlen(s)?+?1,?s);
}
hasDMA::hasDMA(const?char?*?s,?const?DMAABC?&?dm)?:?DMAABC(dm)
{
style?=?new?char[strlen(s)?+?1];
strcpy_s(style,?strlen(s)?+?1,?s);
}
hasDMA::hasDMA(const?hasDMA?&?hs)?:?DMAABC(hs)
{
style?=?new?char[strlen(hs.style)?+?1];
strcpy_s(style,?strlen(hs.style)?+?1,?hs.style);
}
hasDMA::~hasDMA()
{
delete[]style;
}
hasDMA?&?hasDMA::operator=(const?hasDMA?&?rs)
{
DMAABC::operator?=(rs);
if?(this?==?&rs)
return?*this;
delete[]style;
style?=?new?char[strlen(rs.style)?+?1];
strcpy_s(style,?strlen(rs.style)?+?1,?rs.style);
return?*this;
}
void?hasDMA::View()?const
{
cout?<<?"Label:?"?<<?LABEL()?<<?endl;
cout?<<?"Rating:?"?<<?RATING()?<<?endl;
cout?<<?"Style:?"?<<?style?<<?endl;
}#include?<iostream>
#include?"DMAABC.h"
const?int?CLIENTS?=?4;
int?main()
{
using?std::cout;
using?std::endl;
using?std::cin;
DMAABC?*?p_DMA[CLIENTS];
char?temp[20];
char?tempcolor[20];
char?tempstyle[20];
int?temprating;
char?kind;
for?(int?i?=?0;?i?<?CLIENTS;i++)
{
cout?<<?"Enter?label?name:?";
cin.getline(temp,?20);
cout?<<?"Enter?rating?number:?";
cin?>>?temprating;
cout?<<?"Enter?1?for?baseDMA?or?2?for?lacksDMA?or?3?for?hasDMA:?";
while?(cin?>>?kind?&&?(kind?!=?'1'&&?kind?!=?'2'&&?kind?!=?'3'))
cout?<<?"Enter?1?or?2?or?3:?";
if?(kind?==?'1')
p_DMA[i]?=?new?baseDMA(temp,?temprating);
else?if?(kind?==?'2')
{
cout?<<?"Enter?color:?";
cin.getline(tempcolor,?20);
p_DMA[i]?=?new?lacksDMA(tempcolor,?temp,?temprating);
}
else
{
cout?<<?"Enter?style:?";
cin.getline(tempstyle,?20);
p_DMA[i]?=?new?hasDMA(tempstyle,?temp,?temprating);
}
while?(cin.get()?!=?'\n')
continue;
}
cout?<<?endl;
for?(int?i?=?0;?i?<?CLIENTS;?i++)
{
p_DMA[i]->View();?
cout?<<?endl;
}
for?(int?i?=?0;?i?<?CLIENTS;?i++)
delete?p_DMA[i];
cout?<<?"Done.\n";
return?0;
}
這是怎么回事？？運(yùn)行到輸出就報(bào)錯(cuò)
慕田峪3750655
2016-09-07 11:15:25