#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<iomanip.h>
#include<fstream.h>
#include<stdlib.h>
#include<string.h>
#include<dos.h>
class book
{
char name[30];
char writer[30];
char code[35];
char cost[20];
public:
void getdata(void);
void putdata(void);
};
void book::getdata()
{
cout<<"\n\nEnter book name :";gets(name);
cout<<" enter writer name :";gets(writer);
cout<<" Enter code :";cin>>code;
cout<<" Enter cost :";cin>>cost;
cout<<"\n";
ofstream x(code);
x<<"\n\nBook name :"<<name;
x<<"\n writer name is :"<<writer;
x<<"\n accession no is : "<<code;
x<<"\n Price is :"<<cost;
x.close();
}
void book::putdata()
{
cout<<setw(10)<<name
<<setw(10)<<writer
<<setw(15)<<code
<<setw(15)<<cost
<<endl;
}
int main()
{
clrscr();
textcolor(114);
textbackground(4);
cout<<"\n\t\t\t WELCOME TO MY PROJECT\n\n ";
book b[50];
int a,n,no,m,x;
char ch;
fstream file ;
file.open("faiz037",ios::ate|ios::in|ios::out);
while(x!=0)
{ cout<<"\n Yoy can do following :";
delay(500);
cout<<"\n 1...about library ";
delay(300);
cout<<"\n 2... donating ";
delay(300);
cout<<"\n 3... see the list ";
delay(300);
cout<<"\n 4...modifing. ";
delay(300);
cout<<"\n 5==final list of book"; delay(300);
cout<<"\n 6...for search"; delay(300);
cout<<"\n 0 ...for exit\n "; delay(300);
cout<<"\n what is ur option :";
cin>>x;
switch(x)
{
case 1:
clrscr();
cout<<"________________________******** _________________________________________";
cout<<" \n\n\t\t\tRentel library\n";
delay(1000);
cout<<"\nKhulna university of engineering and Tecnology\n ";
delay(1000);
cout << "\n\t\t 1st floor , Dept. of CSE ,khulna.\n\n ";
cout<<"_______________________**********_______________________________________________";
delay(2000);
cout<<"\n\n";
break;
case 2:
clrscr();
cout<<"\nEnter the number of book : ";cin>>a;
for (int i=0;i<a;i++)
{ cout<<"\nGive the information of book : ";cout<<i+1;
b[i].getdata();
cin.get(ch);
file.write((char*)&b[i] ,sizeof(b[i]));
}
break;
case 3:
clrscr();
file.seekg(0);
cout<<"\n\nEnter the number of book do you want to see\n ";cin>>n;
clrscr();
cout<<"==================================================================" ;
cout<<"\n\nBook_name\t Writer name \tAccession_no\tprice ";
cout<<"\n----------------------------------------------------------------\n\n";
for (i=0;i<n;i++)
{
file.read((char *)&b[i],sizeof (b[i]));
b[i].putdata();
}
break;
case 4:
cout<<"Enter the serial no to be ubdatated :";
cin>>no;
int loc =(no-1)* sizeof (b[0]);
if (file.eof())
file.clear();
file.seekp(loc);
cout<<"Enter new value ";
b[no].getdata();
cin.get(ch);
file.write((char*)&b[no],sizeof( b[no]));
file.seekg(0);
break;
case 5:
clrscr();
cout<<"Enter the total no of book "; cin>>m;
cout<<"\n";
cout<<"\n Total books \n\n";
cout<<"===============================================================" ;
cout<<"\n\nBook_name \t Writer name \tAccession_no \tprice ";
cout<<"\n-------------------------------------------------------------\n\n";
for (i=0;i<m;i++)
{
file.read((char*)&b[i],sizeof b[i]) ;
b[i].putdata();
}
break;
case 6:
char c[10],d;
cout<<"Input accession no ";
cin>>c;
ifstream f(c);
while(f)
{f.get(d);
cout<<d;
}
getch();
f.close();
break;
case 0:
clrscr();
delay(1000); cout<<"\n\n\n\n\n";
cout<<"\t\t\t********* THANK YOU ******************* ";
delay(2000);
cout<<"\n \n\n Please press 'Enter'";
break;
}//while
} //switch
file.close();
getch();
return 0;
}
///////////////////////////////////////////////////////////////////////////
Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........