Library management system project in C++. Library Management System is the very important and very famous project and most of the student select this project when they study the C++ course in university or college.
Features of Library management system project in C++
- Login
- Books
- Add books
- modify books
- view books
- delete books
- Issue book and Re-issue the book
- Return book
- Change password
- Fine charge on late submission of book.
Note: Password to login for the librarian is “pass”.
#include<iostream>
#include<stdio.h>
#include<stdlib.h>
#include<fstream>
#include<string.h>
#include<conio.h>
using namespace std;
class Lib
{
public:
char BookTitle[100],BookAuthor[50],StringCopy[20],StringCopy1[50];
int q,B,p;
Lib()
{
strcpy(BookTitle,"NO Book Title");
strcpy(BookAuthor,"No Author Name");
strcpy(StringCopy,"No Book ID");
strcpy(StringCopy1,"No Book ID");
q=0;
B=0;
p=0;
}
void get();
void LibraryStudent();
void pass();
void LibraryClerk();
void SecurityPassword();
void getdata();
void show(int);
void ListofBooks(int);
void update();
void see(int);
int branch(int);
void BookIssue();
void der(char[],int,int);
void fine(int,int,int,int,int,int);
};
void Lib::getdata()
{
int i;
fflush(stdin);
cout<<"\nEnter the details :-\n"<<endl;
cout<<"\nEnter Book's Name : "<<endl;
cin.getline(BookTitle,100);
for(i=0;BookTitle[i]!='\0';i++)
{
if(BookTitle[i]>='a'&&BookTitle[i]<='z')
BookTitle[i]-=32;
}
cout<<"\nEnter Author's Name : "<<endl;
cin.getline(BookAuthor,50);
cout<<"\nEnter Publication name : "<<endl;
cin.getline(StringCopy1,50);
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(StringCopy,20);
cout<<"\nEnter Book's Price : "<<endl;
cin>>p;
cout<<"\nEnter Book's Quantity : "<<endl;
cin>>q;
}
void Lib::show(int i)
{
cout<<"\nBook Title : "<<BookTitle<<endl;
cout<<"\nBook's Author Name : "<<BookAuthor<<endl;
cout<<"\nBook's ID : "<<StringCopy<<endl;
cout<<"\nBook's Publication : "<<StringCopy1<<endl;
if(i==2)
{
cout<<"\nBook's Price : "<<p<<endl;
cout<<"\nBook's Quantity : "<<q<<endl;
}
}
void Lib::ListofBooks(int i)
{
int b,r=0;
system("cls");
b=branch(i);
system("cls");
ifstream intf("Booksdata.txt",ios::binary);
if(!intf)
cout<<"\nFile Not Found."<<endl;
else
{
cout<<"\n ************ Book List ************ \n\n"<<endl;
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
if(b==B)
{
if(q==0 && i==1)
{
}
else
{
r++;
cout<<"\n********** "<<r<<". ********** \n"<<endl;
show(i);
}
}
intf.read((char*)this,sizeof(*this));
}
}
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
if(i==1)
LibraryStudent();
else
LibraryClerk();
}
void Lib::update()
{
char ch,st1[100];
int i=0,b,cont=0;
system("cls");
cout<<"\n>>Please Choose one option :-\n"<<endl;
cout<<"\n1.Modification In Current Books\n\n2.Add New Book\n\n3.Delete A Book\n\n4.Go back\n"<<endl;
cout<<"\n\n Excuse me!Please Enter your choice : "<<endl;
cin>>i;
if(i==1)
{
system("cls");
b=branch(2);
ifstream intf1("Booksdata.txt",ios::binary);
if(!intf1)
{
cout<<"\nFile Not Found\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
LibraryClerk();
}
intf1.close();
system("cls");
cout<<"\nPlease Choose One Option :-\n"<<endl;
cout<<"\n1.Search By Book Title\n\n2.Search By Book's ID\n"<<endl;
cout<<"\nEnter Your Choice : "<<endl;
cin>>i;
fflush(stdin);
if(i==1)
{
system("cls");
cout<<"\nEnter Book Title : "<<endl;
cin.getline(st1,100);
system("cls");
fstream intf("Booksdata.txt",ios::in|ios::out|ios::ate|ios::binary);
intf.seekg(0);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;b==B&&BookTitle[i]!='\0'&&st1[i]!='\0'&&(st1[i]==BookTitle[i]||st1[i]==BookTitle[i]+32);i++);
if(BookTitle[i]=='\0'&&st1[i]=='\0')
{
cont++;
getdata();
intf.seekp(intf.tellp()-sizeof(*this));
intf.write((char*)this,sizeof(*this));
break;
}
intf.read((char*)this,sizeof(*this));
}
intf.close();
}
else if(i==2)
{
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(st1,100);
system("cls");
fstream intf("Booksdata.txt",ios::in|ios::out|ios::ate|ios::binary);
intf.seekg(0);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;b==B&&StringCopy[i]!='\0'&&st1[i]!='\0'&&st1[i]==StringCopy[i];i++);
if(StringCopy[i]=='\0'&&st1[i]=='\0')
{
cont++;
getdata();
intf.seekp(intf.tellp()-sizeof(*this));
intf.write((char*)this,sizeof(*this));
break;
}
intf.read((char*)this,sizeof(*this));
}
intf.close();
}
else
{
cout<<"\nWrong Input.....:(\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
update();
}
if(cont==0)
{
cout<<"\nBook Not Found.\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
update();
}
else
cout<<"\nUpdate Successful.\n"<<endl;
}
else if(i==2)
{
system("cls");
B=branch(2);
system("cls");
getdata();
ofstream outf("Booksdata.txt",ios::app|ios::binary);
outf.write((char*)this,sizeof(*this));
outf.close();
cout<<"\nBook added Successfully.\n"<<endl;
}
else if(i==3)
{
system("cls");
b=branch(2);
ifstream intf1("Booksdata.txt",ios::binary);
if(!intf1)
{
cout<<"\nFile Not Found\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
intf1.close();
system("cls");
LibraryClerk();
}
intf1.close();
system("cls");
cout<<"\nPlease Choose One Option for deletion:-\n"<<endl;
cout<<"\n1.By Book Title\n\n2.By Book's ID\n"<<endl;
cout<<"\nEnter Your Choice : "<<endl;
cin>>i;
fflush(stdin);
if(i==1)
{
system("cls");
cout<<"\nEnter Book Title : "<<endl;
cin.getline(st1,100);
ofstream outf("temp.txt",ios::app|ios::binary);
ifstream intf("Booksdata.txt",ios::binary);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;b==B&&BookTitle[i]!='\0'&&st1[i]!='\0'&&(st1[i]==BookTitle[i]||st1[i]==BookTitle[i]+32);i++);
if(BookTitle[i]=='\0'&&st1[i]=='\0')
{
cont++;
intf.read((char*)this,sizeof(*this));
}
else
{
outf.write((char*)this,sizeof(*this));
intf.read((char*)this,sizeof(*this));
}
}
intf.close();
outf.close();
remove("Booksdata.txt");
rename("temp.txt","Booksdata.txt");
}
else if(i==2)
{
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(st1,100);
ofstream outf("temp.txt",ios::app|ios::binary);
ifstream intf("Booksdata.txt",ios::binary);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;b==B&&StringCopy[i]!='\0'&&st1[i]!='\0'&&st1[i]==StringCopy[i];i++);
if(StringCopy[i]=='\0'&&st1[i]=='\0')
{
cont++;
intf.read((char*)this,sizeof(*this));
}
else
{
outf.write((char*)this,sizeof(*this));
intf.read((char*)this,sizeof(*this));
}
}
outf.close();
intf.close();
remove("Booksdata.txt");
rename("temp.txt","Booksdata.txt");
}
else
{
cout<<"\nWrong Input.....:(\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
update();
}
if(cont==0)
{
cout<<"\nBook Not Found.\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
update();
}
else
cout<<"\nDeletion Successful.\n"<<endl;
}
else if(i==4)
{
system("cls");
LibraryClerk();
}
else
{
cout<<"\nWrong Input.\n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
update();
}
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
LibraryClerk();
}
int Lib::branch(int x)
{
int i;
cout<<"\n>>Please Choose one Branch :-\n"<<endl;
cout<<"\n1.BIT\n\n2.EE\n\n3.EC\n\n4.CIVIL\n\n5.MECHANICAL\n\n6.1ST YEAR\n\n7.Go to menu\n"<<endl;
cout<<"\nEnter youur choice : "<<endl;
cin>>i;
switch(i)
{
case 1: return 1;
break;
case 2: return 2;
break;
case 3: return 3;
break;
case 4: return 4;
break;
case 5: return 5;
break;
case 6: return 6;
break;
case 7: system("cls");
if(x==1)
LibraryStudent();
else
LibraryClerk();
default : cout<<"\nPlease enter correct option :("<<endl;
getch();
system("cls");
branch(x);
}
}
void Lib::see(int x)
{
int i,b,cont=0;
char ch[100];
system("cls");
b=branch(x);
ifstream intf("Booksdata.txt",ios::binary);
if(!intf)
{
cout<<"\nFile Not Found.\n"<<endl;
cout<<"\n->Press any key to continue....."<<endl;
getch();
system("cls");
if(x==1)
LibraryStudent();
else
LibraryClerk();
}
system("cls");
cout<<"\nPlease Choose one option :-\n"<<endl;
cout<<"\n1.Search By Name\n\n2.Search By Book's ID\n"<<endl;
cout<<"\nEnter Your Choice : "<<endl;
cin>>i;
fflush(stdin);
intf.read((char*)this,sizeof(*this));
if(i==1)
{
cout<<"\nEnter Book's Name : "<<endl;
cin.getline(ch,100);
system("cls");
while(!intf.eof())
{
for(i=0;b==B&&q!=0&&BookTitle[i]!='\0'&&ch[i]!='\0'&&(ch[i]==BookTitle[i]||ch[i]==BookTitle[i]+32);i++);
if(BookTitle[i]=='\0'&&ch[i]=='\0')
{
cout<<"\nBook Found :-\n"<<endl;
show(x);
cont++;
break;
}
intf.read((char*)this,sizeof(*this));
}
}
else if(i==2)
{
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(ch,100);
system("cls");
while(!intf.eof())
{
for(i=0;b==B&&q!=0&&StringCopy[i]!='\0'&&ch[i]!='\0'&&ch[i]==StringCopy[i];i++);
if(StringCopy[i]=='\0'&&ch[i]=='\0')
{
cout<<"\nBook Found :-\n"<<endl;
show(x);
cont++;
break;
}
intf.read((char*)this,sizeof(*this));
}
}
else
{
cont++;
cout<<"\nPlease enter correct option :("<<endl;
getch();
system("cls");
see(x);
}
intf.close();
if(cont==0)
cout<<"\nThis Book is not available :( \n"<<endl;
cout<<"\nPress any key to continue....."<<endl;
getch();
system("cls");
if(x==1)
LibraryStudent();
else
LibraryClerk();
}
void Lib::BookIssue()
{
char st[50],st1[20];
int b,i,j,d,m,y,dd,mm,yy,cont=0;
system("cls");
cout<<"\n->Please Choose one option :-\n"<<endl;
cout<<"\n1.BookIssue Book\n\n2.View BookIssued Book\n\n3.Search LibraryStudent who isuued books\n\n4.ReBookIssue Book\n\n5.Return Book\n\n6.Go back to menu\n\nEnter Your Choice : "<<endl;
cin>>i;
fflush(stdin);
if(i==1)
{
system("cls");
b=branch(2);
system("cls");
fflush(stdin);
cout<<"\n->Please Enter Details :-\n"<<endl;
cout<<"\nEnter Book Title : "<<endl;
cin.getline(BookTitle,100);
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(StringCopy,20);
//strcpy(st,StringCopy);
der(StringCopy,b,1);
cout<<"\nEnter LibraryStudent Name : "<<endl;
cin.getline(BookAuthor,100);
cout<<"\nEnter LibraryStudent's ID : "<<endl;
cin.getline(StringCopy1,20);
cout<<"\nEnter date : "<<endl;
cin>>q>>B>>p;
ofstream outf("LibraryStudent.txt",ios::binary|ios::app);
outf.write((char*)this,sizeof(*this));
outf.close();
cout<<"\n\nBookIssue Successfully.\n"<<endl;
}
else if(i==2)
{
ifstream intf("LibraryStudent.txt",ios::binary);
system("cls");
cout<<"\n->The Details are :-\n"<<endl;
intf.read((char*)this,sizeof(*this));
i=0;
while(!intf.eof())
{
i++;
cout<<"\n********** "<<i<<". ********** \n"<<endl;
cout<<"\nLibraryStudent Name : "<<BookAuthor<<"\n"<<"LibraryStudent's ID : "<<StringCopy1<<"\n"<<"Book Title : "<<BookTitle<<"\n"<<"Book's ID : "<<StringCopy<<"\n"<<"Date : "<<q<<"/"<<B<<"/"<<p<<"\n"<<endl;
intf.read((char*)this,sizeof(*this));
}
intf.close();
}
else if(i==3)
{
system("cls");
fflush(stdin);
cout<<"\n->Please Enter Details :-\n"<<endl;
cout<<"\n\nEnter LibraryStudent Name : "<<endl;
cin.getline(st,50);
cout<<"\n\nEnter LibraryStudent's ID : "<<endl;
cin.getline(st1,20);
system("cls");
ifstream intf("LibraryStudent.txt",ios::binary);
intf.read((char*)this,sizeof(*this));
cont=0;
while(!intf.eof())
{
for(i=0;StringCopy1[i]!='\0'&&st1[i]!='\0'&&st1[i]==StringCopy1[i];i++);
if(StringCopy1[i]=='\0'&&st1[i]=='\0')
{
cont++;
if(cont==1)
{
cout<<"\n->The Details are :-\n"<<endl;
cout<<"\nLibraryStudent Name : "<<BookAuthor;
cout<<"\nLibraryStudent's ID : "<<StringCopy1;
}
cout<<"\n\n******* "<<cont<<". Book details *******\n"<<endl;
cout<<"\nBook Title : "<<BookTitle;
cout<<"\nBook's ID : "<<StringCopy;
cout<<"\nDate : "<<q<<"/"<<B<<"/"<<p<<"\n"<<endl;
}
intf.read((char*)this,sizeof(*this));
}
intf.close();
if(cont==0)
cout<<"\nNo record found."<<endl;
}
else if(i==4)
{
system("cls");
fflush(stdin);
cout<<"\n->Please Enter Details :-\n"<<endl;
cout<<"\n\nEnter LibraryStudent's ID : "<<endl;
cin.getline(st,50);
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(st1,20);
fstream intf("LibraryStudent.txt",ios::in|ios::out|ios::ate|ios::binary);
intf.seekg(0);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;StringCopy[i]!='\0'&&st1[i]!='\0'&&st1[i]==StringCopy[i];i++);
for(j=0;StringCopy1[j]!='\0'&&st[j]!='\0'&&st[j]==StringCopy1[j];j++);
if(StringCopy[i]=='\0'&&StringCopy1[j]=='\0'&&st[j]=='\0'&&st1[i]=='\0')
{
d=q;
m=B;
y=p;
cout<<"\nEnter New Date : "<<endl;
cin>>q>>B>>p;
fine(d,m,y,q,B,p); //fn1
intf.seekp(intf.tellp()-sizeof(*this)); //fn3
intf.write((char*)this,sizeof(*this)); //fn5
cout<<"\n\nReBookIssue successfully."<<endl; //fn3
break;
}
intf.read((char*)this,sizeof(*this));
}
intf.close();
}
else if(i==5)
{
system("cls");
b=branch(2);
system("cls");
fflush(stdin);
cout<<"\n->Please Enter Details :-\n"<<endl;
cout<<"\nEnter Book's ID : "<<endl;
cin.getline(st1,20);
der(st1,b,2);
cout<<"\n\nEnter LibraryStudent's ID : "<<endl;
cin.getline(st,20);
cout<<"\nEnter Present date : "<<endl;
cin>>d>>m>>y;
ofstream outf("temp.txt",ios::app|ios::binary);
ifstream intf("LibraryStudent.txt",ios::binary);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;StringCopy[i]!='\0'&&st1[i]!='\0'&&st1[i]==StringCopy[i];i++);
for(j=0;StringCopy1[j]!='\0'&&st[j]!='\0'&&st[j]==StringCopy1[j];j++);
if(StringCopy[i]=='\0'&&StringCopy1[j]=='\0'&&st[j]=='\0'&&st1[i]=='\0'&&cont==0)
{
cont++;
intf.read((char*)this,sizeof(*this));
fine(q,B,p,d,m,y);
cout<<"\nReturned successfully."<<endl;
}
else
{
outf.write((char*)this,sizeof(*this));
intf.read((char*)this,sizeof(*this));
}
}
intf.close();
outf.close();
getch();
remove("LibraryStudent.txt");
rename("temp.txt","LibraryStudent.txt");
}
else if(i==6)
{
system("cls");
LibraryClerk();
}
else
cout<<"\nWrong Input.\n"<<endl;
cout<<"\n\nPress any key to continue....."<<endl;
getch();
system("cls");
LibraryClerk();
}
void Lib::fine(int d,int m,int y,int dd,int mm,int yy)
{
long int n1,n2;
int years,l,i;
const int monthDays[12] = {31, 28, 31, 30, 31, 30,31, 31, 30, 31, 30, 31};
n1 = y*365 + d;
for (i=0; i<m - 1; i++)
n1 += monthDays[i]; //fn1353
years = y;
if (m <= 2)
years--;
l= years / 4 - years / 100 + years / 400;
n1 += l;
n2 = yy*365 + dd;
for (i=0; i<mm - 1; i++)
n2 += monthDays[i];
years = yy;
if (m <= 2)
years--;
l= years / 4 - years / 100 + years / 400;
n2 += l;
n1=n2-n1;
n2=n1-15;
if(n2>0)
cout<<"\nThe Total Fine is : "<<n2;
}
void Lib::der(char st[],int b,int x)
{
int i,cont=0;
fstream intf("Booksdata.txt",ios::in|ios::out|ios::ate|ios::binary);
intf.seekg(0);
intf.read((char*)this,sizeof(*this));
while(!intf.eof())
{
for(i=0;b==B&&StringCopy[i]!='\0'&&st[i]!='\0'&&st[i]==StringCopy[i];i++);
if(StringCopy[i]=='\0'&&st[i]=='\0')
{
cont++;
if(x==1)
{
q--;
}
else
{
q++;
}
intf.seekp(intf.tellp()-sizeof(*this));
intf.write((char*)this,sizeof(*this));
break;
}
intf.read((char*)this,sizeof(*this));
}
if(cont==0)
{
cout<<"\nBook not found.\n"<<endl;
cout<<"\n\nPress any key to continue....."<<endl;
getch();
system("cls");
BookIssue();
}
intf.close();
}
void Lib::get()
{
int i;
cout<<"\n LIBRARY MANAGEMENT SYSTEM \n"<<"\n\ n"<<endl;
cout<<"\n>>Please Choose Any Option To login \n"<<endl;
cout<<"\n1.LibraryStudent\n\n2.LibraryClerk\n\n3.Close Application\n"<<endl;
cout<<"\nEnter your choice : "<<endl;
cin>>i;
if(i==1)
{
system("cls");
LibraryStudent();
}
else if(i==2)
pass();
else if(i==3)
exit(0);
else
{
cout<<"\nPlease enter correct option :("<<endl;
getch();
system("CLS");
get();
}
}
void Lib::LibraryStudent()
{
int i;
cout<<"\n************ WELCOME LIBRARYSTUDENT ************\n"<<endl;
cout<<"\n>>Please Choose One Option:\n"<<endl;
cout<<"\n1.View ListofBooks\n\n2.Search for a Book\n\n3.Go to main menu\n\n4.Close Application\n"<<endl;
cout<<"\nEnter your choice : "<<endl;
cin>>i;
if(i==1)
ListofBooks(1);
else if(i==2)
see(1);
else if(i==3)
{
system("cls");
get();
}
else if(i==4)
exit(0);
else
{
cout<<"\nPlease enter correct option :("<<endl;
getch();
system("cls");
LibraryStudent();
}
}
void Lib::pass()
{
int i=0;
char ch,st[21],ch1[21]={"pass"};
cout<<"\nEnter SecurityPassword : "<<endl;
while(1)
{
ch=getch();
if(ch==13)
{
st[i]='\0';
break;
}
else if(ch==8&&i>0)
{
i--;
cout<<"\b \b"<<endl;
}
else
{
cout<<"*"<<endl;
st[i]=ch;
i++;
}
}
ifstream inf("SecurityPassword.txt");
inf>>ch1;
inf.close();
for(i=0;st[i]==ch1[i]&&st[i]!='\0'&&ch1[i]!='\0';i++);
if(st[i]=='\0'&&ch1[i]=='\0')
{
system("cls");
LibraryClerk();
}
else
{
cout<<"\n\nWrong SecurityPassword.\n\ntry again.....\n"<<endl;
getch();
system("cls");
get();
}
}
void Lib::LibraryClerk()
{
int i;
cout<<"\n************ WELCOME LIBRARYCLERK ************\n"<<endl;
cout<<"\n>>Please Choose One Option:\n"<<endl;
cout<<"\n1.View ListofBooks\n\n2.Search for a Book\n\n3.Update/Add Book\n\n4.BookIssue Book\n\n5.Go to main menu\n\n6.Change SecurityPassword\n\n7.Close Application\n"<<endl;
cout<<"\nEnter your choice : "<<endl;
cin>>i;
switch(i)
{
case 1:ListofBooks(2);
break;
case 2:see(2);
break;
case 3:update();
break;
case 4:BookIssue();
break;
case 5:system("cls");
get();
break;
case 6:SecurityPassword();
break;
case 7:exit(0);
default:cout<<"\nPlease enter correct option :("<<endl;
getch();
system("cls");
LibraryClerk();
}
}
void Lib::SecurityPassword()
{
int i=0,j=0;
char ch,st[21],ch1[21]={"pass"};
system("cls");
cout<<"\n\nEnter Old SecurityPassword : "<<endl;
while(1)
{
ch=getch();
if(ch==13)
{
st[i]='\0';
break;
}
else if(ch==8&&i>0)
{
i--;
cout<<"\b \b"<<endl;
}
else
{
cout<<"*"<<endl;
st[i]=ch;
i++;
}
}
ifstream intf("SecurityPassword.txt");
intf>>ch1;
intf.close();
for(i=0;st[i]==ch1[i]&&st[i]!='\0'&&ch1[i]!='\0';i++);
if(st[i]=='\0'&&ch1[i]=='\0')
{
system("cls");
cout<<"\n**The SecurityPassword Should be less than 20 characters & don't use spaces**\n\n"<<endl;
cout<<"\nEnter New SecurityPassword : "<<endl;
fflush(stdin);
i=0;
while(1)
{
j++;
ch=getch();
if(ch==13)
{
for(i=0;st[i]!=' '&&st[i]!='\0';i++);
if(j>20 || st[i]==' ')
{
cout<<"\n\nYou did't follow the instruction \n\nPress any key for try again....."<<endl;
getch();
system("cls");
SecurityPassword();
LibraryClerk();
}
st[i]='\0';
break;
}
else if(ch==8&&i>0)
{
i--;
cout<<"\b \b"<<endl;
}
else
{
cout<<"*"<<endl;
st[i]=ch;
i++;
}
}
ofstream outf("SecurityPassword.txt");
outf<<st;
outf.close();
cout<<"\n\nYour SecurityPassword has been changed Successfully."<<endl;
cout<<"\nPress any key to continue......"<<endl;
getch();
system("cls");
LibraryClerk();
}
else
{
cout<<"\n\nSecurityPassword is wrong.....\n"<<endl;
cout<<"\nEnter 1 for retry or 2 for menu"<<endl;
cin>>i;
if(i==1)
{
system("cls");
SecurityPassword();
}
else
{
system("cls");
LibraryClerk();
}
}
}
int main()
{
Lib obj;
obj.get();
getch();
return 0;
}
Output
