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/**************************************************************
*******NAME:-RAM RANJEET KUMAR ********************************
*******ROLL:- 17PGMCA03497 ************************************
***************************************************************
HEADER FILES USED IN PROJECT
****************************************************************/
#include<fstream.h>
#include<conio.h>
#include<stdio.h>
#include<string.h>
#include<iomanip.h>
#include<iostream.h>
#include <time.h>
#include<stdlib.h>
//*****************************************************************************
// FUNCTION FOR TIME DISPLAY
//*****************************************************************************
void time()
{
time_t tim; //create variable of time_t
time(&tim); //pass variable tim to time function
cout <<"\nCURRENT TIME: "<<ctime(&tim); // this translates what was returned from time() into a readable format
}
//***************************************************************
// CLASS USED IN PROJECT
//****************************************************************
class book
{
char BookNo[30], BookName[30], AutherName[30];
public:
void AddBook()
{
cout<<"\nNEW BOOK ENTRY=====>\n";
cout<<"\nEnter The Book No.: ";
cin>>BookNo;
cout<<"\n\nEnter The Name of The Book: ";
gets(BookName);
cout<<"\n\nEnter The Author's Name: ";
gets(AutherName);
cout<<"\n\n\nBook Created..";
}
void ShowBook()
{
cout<<"\nBook no. : "<<BookNo;
cout<<"\nBook Name : ";
puts(BookName);
cout<<"Author Name : ";
puts(AutherName);
}
void EditBook()
{
cout<<"\nBook no. : "<<BookNo;
cout<<"\nModify Book Name : ";
gets(BookName);
cout<<"\nModify Author's Name of Book : ";
gets(AutherName);
}
char* retBookNo()
{
return BookNo;
}
void report()
{cout<<BookNo<<setw(25)<<BookName<<setw(30)<<AutherName<<endl;}
}; //class ends here
class student
{
char RollNo[30],Name[30], stBookNo[30];
int token;
public:
void AddStudent()
{
cout<<"\nNEW STUDENT ENTRY=====>\n";
cout<<"\nEnter The Roll No. in pattern(17PGMCA03497):";
cout<<"\n Roll Number: ";
cin>>RollNo;
cout<<"\n\nEnter The Name of The Student ";
gets(Name);
token=0;
stBookNo[0]='/0';
cout<<"\n\nStudent Record Created=====>";
}
void ShowStudent()
{
cout<<"\nEnter The Roll No. in pattern(17PGMCA03497):";
cout<<"\nRoll no. : "<<RollNo;
cout<<"\nStudent Name : ";
puts(Name);
cout<<"\nNo of Book issued : "<<token;
if(token==1)
cout<<"\nBook No "<<stBookNo;
}
void EditStudent()
{
cout<<"\nEnter The Roll No. in pattern(17PGMCA03497):";
cout<<"\nRoll no. : "<<RollNo;
cout<<"\nModify Student Name : ";
gets(Name);
}
char* retRollNo()
{
return RollNo;
}
char* retstBookNo()
{
return stBookNo;
}
int rettoken()
{
return token;
}
void addtoken()
{token=1;}
void resettoken()
{token=0;}
void getstBookNo(char t[])
{
strcpy(stBookNo,t);
}
void report()
{cout<<"\t"<<RollNo<<setw(25)<<Name<<setw(20)<<token<<endl;}
}; //class ends here
//*******************************************************************
// Declaration for FILE Stream Object And Class Objects
//*******************************************************************
fstream fp,fp1;
book bk;
student st;
//***************************************************************
// FUNCTION DEFINITION TO WRITE IN FILE
//****************************************************************
void GetBook()
{
char ch;
fp.open("book.txt",ios::out|ios::app);
do
{
system("cls");
bk.AddBook();
fp.write((char*)&bk,sizeof(book));
cout<<"\n\nDo you want to add more record..(y/n?)=====>";
cin>>ch;
}while(ch=='y'||ch=='Y');
fp.close();
}
void GetStudent()
{
char ch;
fp.open("student.txt",ios::out|ios::app);
do
{
st.AddStudent();
fp.write((char*)&st,sizeof(student));
cout<<"\n\nDo you want to add more record..(y/n?)=====>";
cin>>ch;
}while(ch=='y'||ch=='Y');
fp.close();
}
//***************************************************************
// FUNCTIONS DEFINITIONS FOR READ INDIVIDUAL RECORDS
//****************************************************************
void ShowIB(char n[])
{
cout<<"\nBOOK DETAILS\n";
int flag=0;
fp.open("book.txt",ios::in);
while(fp.read((char*)&bk,sizeof(book)))
{
if(strcmpi(bk.retBookNo(),n)==0)
{
bk.ShowBook();
flag=1;
}
}
fp.close();
if(flag==0)
cout<<"\n\nBook does not exist";
getch();
}
void ShowIS(char n[])
{
cout<<"\nSTUDENT DETAILS\n";
int flag=0;
fp.open("student.txt",ios::in);
while(fp.read((char*)&st,sizeof(student)))
{
if((strcmpi(st.retRollNo(),n)==0))
{
st.ShowStudent();
flag=1;
}
}
fp.close();
if(flag==0)
cout<<"\n\nStudent does not exist";
getch();
}
//***************************************************************
// FUNCTION DEFINITON FOR EDITING RECORDS
//****************************************************************
void EditBook()
{
char n[30];
int found=0;
system("cls");
cout<<"\n\n\tMODIFY BOOK REOCORD=====>";
cout<<"\n\n\tEnter The book no. of The book";
cin>>n;
fp.open("book.txt",ios::in|ios::out);
while(fp.read((char*)&bk,sizeof(book)) && found==0)
{
if(strcmpi(bk.retBookNo(),n)==0)
{
bk.ShowBook();
cout<<"\nEnter The New Details of book"<<endl;
bk.EditBook();
int pos=-1*sizeof(bk);
fp.seekp(pos,ios::cur);
fp.write((char*)&bk,sizeof(book));
cout<<"\n\n\t Record Updated";
found=1;
}
}
fp.close();
if(found==0)
cout<<"\n\n Record Not Found ";
getch();
}
void EditStudent()
{
char n[30];
int found=0;
system("cls");
cout<<"\n\n\tMODIFY STUDENT RECORD=====>";
cout<<"\nEnter The Roll No. in pattern(17PGMCA03497):";
cout<<"\nRoll Number: ";
cin>>n;
fp.open("student.txt",ios::in|ios::out);
while(fp.read((char*)&st,sizeof(student)) && found==0)
{
if(strcmpi(st.retRollNo(),n)==0)
{
st.ShowStudent();
cout<<"\nEnter The New Details of student"<<endl;
st.EditStudent();
int pos=-1*sizeof(st);
fp.seekp(pos,ios::cur);
fp.write((char*)&st,sizeof(student));
cout<<"\n\n\t Record Updated";
found=1;
}
}
fp.close();
if(found==0)
cout<<"\n\n Record Not Found ";
getch();
}
//***************************************************************
// function DEFINITION to delete record of file
//****************************************************************
void DeleteStudent()
{
char n[30];
int flag=0;
system("cls");
cout<<"\n\n\n\tDELETE STUDENT=====>";
cout<<"\n\nEnter The Roll no. of the Student You Want To Delete in pattern(17PGMCA03497): ";
cout<<"\nRoll no";
cin>>n;
fp.open("student.txt",ios::in|ios::out);
fstream fp2;
fp2.open("Temp.txt",ios::out);
fp.seekg(0,ios::beg);
while(fp.read((char*)&st,sizeof(student)))
{
if(strcmpi(st.retRollNo(),n)!=0)
fp2.write((char*)&st,sizeof(student));
else
flag=1;
}
fp2.close();
fp.close();
remove("student.txt");
rename("Temp.txt","student.txt");
if(flag==1)
cout<<"\n\n\tRecord Deleted ..";
else
cout<<"\n\nXXXX===Record not found=====XXXX";
getch();
}
void DeleteBook()
{
char n[30];
system("cls");
cout<<"\n\n\n\tDELETE BOOK =====>";
cout<<"\n\nEnter The Book no. of the Book You Want To Delete : ";
cin>>n;
fp.open("book.txt",ios::in|ios::out);
fstream fp2;
fp2.open("Temp.txt",ios::out);
fp.seekg(0,ios::beg);
while(fp.read((char*)&bk,sizeof(book)))
{
if(strcmpi(bk.retBookNo(),n)!=0)
{
fp2.write((char*)&bk,sizeof(book));
}
}
fp2.close();
fp.close();
remove("book.txt");
rename("Temp.txt","book.txt");
cout<<"\n\n\tRecord Deleted ..";
getch();
}
//***************************************************************
// function definition to display all students list
//****************************************************************
void PutAllStudent()
{
system("cls");
fp.open("student.txt",ios::in);
if(!fp)
{
cout<<"XXXX==ERROR!!! FILE COULD NOT BE OPEN ==XXXX";
getch();
return;
}
cout<<"\n\n========================STUDENT LIST==========================================\n\n";
cout<<"==============================================================================\n";
cout<<"\tRoll No."<<setw(25)<<"Name"<<setw(30)<<"Book Issued\n";
cout<<"===============================================================================\n";
while(fp.read((char*)&st,sizeof(student)))
{
st.report();
}
fp.close();
cout<<"\n\n\n\t\t Please press any key to GO BACK <=====\n";
getch();
}
//***************************************************************
// function to display Books list
//****************************************************************
void ShowAllBook()
{
system("cls");
fp.open("book.txt",ios::in);
if(!fp)
{
cout<<"\n\n\n\t\tERROR!!! FILE COULD NOT BE OPEN ";
getch();
return;
}
cout<<"\n\n\t\tBook LIST\n\n";
cout<<"=========================================================================\n";
cout<<"Book No."<<setw(25)<<"Book Name"<<setw(25)<<"Author\n";
cout<<"=========================================================================\n";
while(fp.read((char*)&bk,sizeof(book)))
{
bk.report();
}
fp.close();
cout<<"\n\n\n\t\t Please press any key to GO BACK (<====)\n";
getch();
}
//***************************************************************
// function definition to issue book
//****************************************************************
void BookIssue()
{
char sn[30],bn[30];
int found=0,flag=0;
system("cls");
cout<<"\n\nBOOK ISSUE ...";
cout<<"\n\n\tEnter The Student's Roll Number in Pattern(17PGMCA03497):";
cout<<"\n\t Roll No.: ";
cin>>sn;
fp.open("student.txt",ios::in|ios::out);
fp1.open("book.txt",ios::in|ios::out);
while(fp.read((char*)&st,sizeof(student)) && found==0)
{
if(strcmpi(st.retRollNo(),sn)==0)
{
found=1;
if(st.rettoken()==0)
{
cout<<"\n\n\tEnter the Book no.: ";
cin>>bn;
while(fp1.read((char*)&bk,sizeof(book))&& flag==0)
{
if(strcmpi(bk.retBookNo(),bn)==0)
{
bk.ShowBook();
flag=1;
st.addtoken();
st.getstBookNo(bk.retBookNo());
int pos=-1*sizeof(st);
fp.seekp(pos,ios::cur);
fp.write((char*)&st,sizeof(student));
cout<<"\n\n\t Book issued successfully.";
cout<<"\n\nPlease Return Book Under 15 days";
cout<<" otherwise after that you will charge Rs.2 per Day";
cout<<"\n\n\n\t\t Please press any key to GO BACK (<====)\n";
}
}
if(flag==0)
cout<<"Book no does not exist";
}
else
cout<<"You have not returned the last book ";
}
}
if(found==0)
cout<<"Student record not exist...";
getch();
fp.close();
fp1.close();
}
//***************************************************************
// function definition to deposit book
//****************************************************************
void BookDeposit()
{
char sn[30],bn[30];
int found=0,flag=0,day,fine;
system("cls");
cout<<"\n\nBOOK DEPOSIT ...";
cout<<"\n\n\tEnter The student Roll no. in Pattern(17PGMCA03497)";
cout<<"\n Roll Number: ";
cin>>sn;
fp.open("student.txt",ios::in|ios::out);
fp1.open("book.txt",ios::in|ios::out);
while(fp.read((char*)&st,sizeof(student)) && found==0)
{
if(strcmpi(st.retRollNo(),sn)==0)
{
found=1;
if(st.rettoken()==1)
{
while(fp1.read((char*)&bk,sizeof(book))&& flag==0)
{
if(strcmpi(bk.retBookNo(),st.retstBookNo())==0)
{
bk.ShowBook();
flag=1;
cout<<"\n\nBook deposited in no. of days: ";
cin>>day;
if(day>15)
{
fine=(day-15)*2;
cout<<"\n\nFine has to Deposited Rs. "<<fine;
}
st.resettoken();
int pos=-1*sizeof(st);
fp.seekp(pos,ios::cur);
fp.write((char*)&st,sizeof(student));
cout<<"\n\n\t Book deposited successfully";
}
}
if(flag==0)
cout<<"Book no Does not exist";
}
else
cout<<"No book is issued..please check!!";
}
}
if(found==0)
cout<<"Student record not exist...";
getch();
fp.close();
fp1.close();
}
//***************************************************************
// definition of first function
//****************************************************************
void first()
{
system("cls");
cout<<"\n\n";
cout<<" XXXXXXXX XXXX XXXX XXXX\n";
cout<<" XXXXXXXXX XXXX XXXX XXXX\n";
cout<<"XXX XXXX XXXX XXXX\n";
cout<<"XXX XXXX XXXX XXXX\n";
cout<<"XXXXXXXXX XXXXXXXXXX XXXX XXXX \n";
cout<<" XXXXXXXXX XXXXXXXXXX XXXXXXXXX\n ";
cout<<" XXX XXXX XXXX XXXX\n";
cout<<" XXX XXXX XXXX XXXX\n";
cout<<"XXXXXXXXX XXXXXXX XXX XXXX XXXX\n";
cout<<"XXXXXXXX XXXXXXX XXX XXXX XXXX\n";
cout<<" XXXX XXXX\n";
cout<<"********************************************************************************";
cout<<"\n\t\t\t*****LIBRARY MANAGEMENT SYSTEM*****\n";
cout<<"********************************************************************************";
cout<<"\nDeveloped By : RAM RANJEET KUMAR || Roll No.: 17PGMCA03497";
cout<<"\nCollege : St. XAVIER'S COLLEGE,RANCHI\n";
cout<<"******************************************************************";
cout<<"\t\t"; time();
cout<<"\n\n\t\t\tPLEASE PRESS ANY KEY TO CONTINUE=====>";
getch();
}
//***************************************************************
// ADMIN MENU FUNCTION
//****************************************************************
void admin_menu()
{
system("cls");
int ch2;
time();
cout<<"\n\n\n\t******ADMIN MENU******";
cout<<"\n\n\t1.ADD A STUDENT DATA";
cout<<"\n\n\t2.SHOW ALL STUDENTS";
cout<<"\n\n\t3.SHOW INDIVIDUAL STUDENT DATA ";
cout<<"\n\n\t4.UPDATE STUDENT DATA";
cout<<"\n\n\t5.DELETE A STUDENT DATA";
cout<<"\n\n\t6.ADD A BOOK IN LIBRARY ";
cout<<"\n\n\t7.SHOW ALL BOOKS";
cout<<"\n\n\t8.SHOW INDIVIDUAL BOOK";
cout<<"\n\n\t9.UPDATE A BOOK";
cout<<"\n\n\t10.DELETE A BOOK DATA";
cout<<"\n\n\t11.BACK TO MAIN MENU";
cout<<"\n\n\tPlease Enter Your Choice (1-11)=====> ";
cin>>ch2;
switch(ch2)
{
case 1: system("cls");
GetStudent();
break;
case 2:PutAllStudent();
break;
case 3:
char num[30];
system("cls");
cout<<"\n\n\tPlease Enter The Roll Number in Pattern(17PGMCA03497).";
cout<<"\nRoll Number: ";
cin>>num;
ShowIS(num);
break;
case 4:
EditStudent();
break;
case 5:
DeleteStudent();
break;
case 6: system("cls");
GetBook();
break;
case 7:
ShowAllBook();
break;
case 8:
{
char num[30];
system("cls");
cout<<"\n\n\tPlease Enter The book No. ";
cin>>num;
ShowIB(num);
break;
}
case 9:
EditBook();
break;
case 10:
DeleteBook();
break;
case 11:
return;
default:
cout<<"\a";
}
admin_menu();
}
//***************************************************************
// THE MAIN FUNCTION OF PROGRAM
//****************************************************************
void main()
{
char ch;
first();
do
{
system("cls");
cout<<"\n\n\n\t*****MAIN MENU*****";
time();
cout<<"\n\n\t01. BOOK ISSUE";
cout<<"\n\n\t02. BOOK DEPOSIT";
cout<<"\n\n\t03. ADMIN MENU";
cout<<"\n\n\t04. EXIT";
cout<<"\n\n\tPlease Select Your Option (1-4)=====> ";
ch=getche();
switch(ch)
{
case '1':
system("cls");
BookIssue();
break;
case '2':
BookDeposit();
break;
case '3':
admin_menu();
break;
case '4':
exit(0);
default :
cout<<"\a";
}
}while(ch!='4');
}
//***************************************************************
// END OF PROJECT
//***************************************************************
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