//program to enter the details of books
#include<iostream.h>
#include<conio.h>
#include<process.h>
#include<fstream.h>
#include<stdio.h>

struct BOOK
{ int BookNo;
  char BookTitle[20];
  int Price;
  int Edition;
}obj;
void main()
{ clrscr();
  int no;
  char p;

  ofstream ofile;
  ofile.open("BOOKS.DAT",ios::app|ios::binary) ;
  if(!ofile)
  { cout<<"\n File can not open";
exit(1);
  }

  do
  { cout<<"\n Enter the book no:";
cin>>obj.BookNo;
cout<<"\n Enter the book title:";
gets(obj.BookTitle);
cout<<"\n Enter the price of book:";
cin>>obj.Price;
cout<<"\n Enter the Edition:";
cin>>obj.Edition;
ofile.write((char*)&obj,sizeof(obj));
cout<<"\n Do you want to continue:";
cin>>p;
  }while(p=='y'||p=='Y');
  ofile.close();
  ifstream ifile;
  ifile.open("BOOKS.DAT",ios::in|ios::binary);
  if(!ifile)
  { cout<<"\n File can not read";
exit(1);
  }
  int flag=0;
  cout<<"\n Enter the book number whose details you want to search:";
  cin>>no;

  while(ifile.read((char *)&obj,sizeof(obj)))
  { if(obj.BookNo==no)
       {flag=1;
cout<<"\n  the book no:"<<obj.BookNo;
cout<<"\n  the book title:"<<obj.BookTitle;
cout<<"\n the price of book:"<<obj.Price;
cout<<"\n  the number of copies:"<<obj.Edition;
break;
      }
  }
  if(flag==0)
cout<<"Record not found";

  ifile.close();
  getch();
}