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83 lines
1.0 KiB
C++
83 lines
1.0 KiB
C++
Program for book shop using pointers to base class
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This is a simple program that is used to provide
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information abt the book details n ect
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Code :
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#include<iostream.h>
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#include<conio.h>
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class book
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{
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char name[30];
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long int tel;
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public:
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void read()
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{
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cout<<"
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name:" ;
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cin>>name;
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cout<<name;
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cout<<"
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tel:";
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cin>>tel;
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}
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void disp()
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{
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cout<<"
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PURCHASER DETAILS : ";
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cout<<"
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Name : "<<name;
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cout<<"
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Tel No.:"<<tel;
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}
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};
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class shop:public book
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{
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char isbn[20],bname[30];
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long int price;
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public:
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void read()
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{
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cout<<"
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Book-Name : ";
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cin>>bname;
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cout<<"
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ISBN NO. : ";
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cin>>isbn;
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cout<<"
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Price of Book : Rs.";
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cin>>price;
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}
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void disp()
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{
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cout<<"
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BOOK DETAILS :";
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cout<<"
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Book-Name :" <<bname;
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cout<<"
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ISBN No. :"<<isbn;
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cout<<"
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Price : Rs."<<price;
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}
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};
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void main()
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{
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clrscr();
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book *ptr;
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book p;
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ptr=&p;
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cout<<"
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Enter details of purchaser : ";
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(*ptr).read();
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shop c;
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ptr=&c;
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cout<<"
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Enter the details of the book sold : ";
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((shop *)ptr)->read();
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(*ptr).disp();
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((shop *)ptr)->disp();
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getch();
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}
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