Помогите плиз со спиками. Есть иерархия класов, надо ее прогнать через список. Вот что у меня есть, в main все застряло:
| C++ |
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| #include <iostream.h>
#include <conio.h>
const int len=80;
class persona
{
private:
char name[len];
unsigned long num;
public:
persona();
~persona();
void getdata()
{
cout<< "\n Vvedit fio: \n";
cin >> name;
cout << "\n Vvedit nomer: \n";
cin >> num;
}
virtual void putdata() const
{
cout << "\n fio: " << name;
cout<< "\n Number: "<<num;
}
};
persona::persona()
{
cout<<"element was created ";
} ;
persona::~persona()
{
cout<<"element destroy!\n" ;
};
class injener: public persona
{
private:
int staj;
public:
void getdata ()
{
persona::getdata();
cout<< "\n Vvedit staj: \n";
cin >> staj;
}
void putdata() const
{
persona::putdata();
cout << "\n staj: " << staj;
}
};
class robitnuk: public persona
{
private:
int rozr9d;
public:
void getdata ()
{
persona::getdata();
cout << "\n Vvedit rozr9d robitnuka : \n";
cin >> rozr9d;
}
void putdata() const
{
persona::putdata();
cout<< "\n rozr9d: "<<rozr9d;
}
};
class slujb: public robitnuk
{
private:
char rang[len];
public:
void getdata ()
{
persona::getdata();
cout<< "\n Vvedit rang: \n";
cin >> rang;
}
void putdata() const
{
persona::putdata();
cout << "\n rang: " << rang;
}
};
struct Element
{
persona data;
Element *Next;
};
class List
{
Element *Head;
Element *Tail;
int Count;
public:
List();
~List();
void Add(persona data);
void Del();
void DelAll();
void Print();
int GetCount();
};
List::List()
{
Head=Tail=NULL;
Count=0;
};
List::~List()
{
DelAll();
};
int List::GetCount()
{
return Count;
};
void List::Add(persona data)
{
Element *temp=new Element;
temp->data=data;
temp->Next=NULL;
if(Head!=NULL) {
Tail->Next=temp;
Tail=temp;
}
else {
Head=Tail=temp;
}
};
void List::Del()
{
Element *temp = Head;
Head=Head->Next;
delete temp;
};
void List::DelAll()
{
while(Head !=0)
Del();
};
void List::Print()
{
Element *temp=Head;
while(temp!=0)
{
cout<< temp <<"\n ";
temp=temp->Next;
}
cout<<"\n\n";
};
int main()
{
char a;
List lst;
persona *p;
while (a!='Y')
{
cout<<"Vvestu dani (Y/N)? ";
cin>>a;
slujb s1;
robitnuk r1;
injener i1;
cout<< endl;
cout <<"\n Vvedit informatsii pro slujbovts9";
s1.getdata();
cout <<"\n Vvedit informatsii pro robitnuka";
r1.getdata();
cout <<"\n Vvedit informatsii pro injenera";
i1.getdata();
}
return(0);
} |
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