Stack of Objects implemented in C++ [Turbo C++ version.]

Turbo C++

Graphical Representation of stack.

Code implementation.

#include "iostream.h"
#include "conio.h"
#include "stdio.h"
const int size = 5;
class Book
{
 int id;
 char name[50];
public:
 void getData()
 {
  cout << "Enter book ID: ";
  cin >> id;
  cout << "Enter name of the book: ";
  gets(name);
 }
 void showData()
 {
  cout << "Book ID: " << id << endl;
  cout << "Name of the book: "; puts(name); cout << endl;
 }
};
class Stack
{
 Book b_stack[size];
 int top;
public:
 Stack()
 {
  top=0;
 }
 void push(Book b)
 {
  if(!isFull())
   b_stack[top++]=b;
 }
 Book pop()
 {
  if(!isEmpty())
   return b_stack[--top];
 }
 int isFull()
 {
  if(top==size)
   return 1;
  return 0;
 }
 int isEmpty()
 {
  if(top==0)
   return 1;
  return 0;
 }
 Book peek()
 {
  if(!isEmpty())
   return b_stack[top-1];
 }
 void display();
};
void Stack::display()
{
 for (int i = top-1; i > -1; i--)
  b_stack[i].showData();
}
void main()
{
 clrscr();
 Book b;
 Stack s;
 cout << "Enter data for Books: " << endl;
   while(!s.isFull())
   {
  b.getData();
  s.push(b);
   }
 b=s.peek();
 cout << "Peek at the moment:\n";
 b.showData();
 b=s.pop();
 cout << "Popped book:\n";
 b.showData();
 getch();
 cout << "Press any key to continue.\n";
 b=s.peek();
 cout << "Peek after popping the top most book:\n";
 b.showData();
 cout << "The books in the stack at the moment are:\n";
 s.display();
 getch();
}