C++ Program to Implement Attendance Marking System
C++
// C++ Program to implement student Attendence Management
// System
#include
#include
#include
#include
#include
#include
using namespace std;
// Function prototypes
void mainmenu();
void adminLogin();
void studentlogin();
void adminMenu();
void creatAdminAccount();
void createStudentFile();
void initilizeAdminIdPass();
void insertionsort();
int isfileexist(string);
void markAttendence();
void attendenceStatus(string);
void attendencelist();
// Class to handle admin actions
class admin {
string username, password, rPassword;
public:
void checkPasswordMatch()
{
int passwordMatchStatus
= password.compare(rPassword);
if (passwordMatchStatus != 0) {
cout << "\n\t\tPasswords are not matching. "
"Re-enter the password\n";
getUserNameAndPasswordOfAdmin();
}
}
// implementing password constrains
int passwordformat()
{
int digf = 0, numf = 0, splf = 0, i = 0,
len = password.size();
if (password.size() < 8) {
printf("\n\t\t\tPassword is too short\n");
return 0;
}
if (password.size() > 20) {
printf("\n\t\t\tPassword is too long");
return 0;
}
for (i = 0; i < len; i++) {
if (password[i] >= 'A' && password[i] <= 'Z') {
numf = 1;
}
if (password[i] == '@' || password[i] == '&'
|| password[i] == '_' || password[i] == '*'
|| password[i] == '(' || password[i] == ')'
|| password[i] == '#' || password[i] == '$'
|| password[i] == '^' || password[i] == '.'
|| password[i] == ',') {
splf = 1;
}
if (isdigit(password[i]) == 0)
digf = 1;
}
if (numf && splf && digf) {
return 1;
}
else {
printf("\nPassword should contain at least one "
"uppercase letter, one digit, and one "
"special character ('@', '#', '$', '^', "
"'&', '*', '(', ')', '.', ',')");
return 0;
}
}
void getUserNameAndPasswordOfAdmin()
{
cout << "\n\t\t\tEnter username: ";
cin >> username;
cout << "\n\t\t\tEnter password: ";
cin >> password;
while (!passwordformat()) {
cout << "\n\t\t\tEnter password: ";
cin >> password;
}
cout << "\n\t\t\tRe-enter password: ";
cin >> rPassword;
cout << endl;
checkPasswordMatch();
}
string returnAdminUsername() { return username; }
string returnAdminPassword() { return password; }
};
// Class to handle student actions
class student {
// variable to store name and university serial number
string usn, name;
public:
void readStudentData()
{
cout << "\n\t\t\tEnter the name: ";
cin >> name;
cout << "\n\t\t\tEnter the username: ";
cin >> usn;
}
string getUsn() { return usn; }
string getName() { return name; }
};
// creating a file with admin credentials
void createAdminAccount()
{
admin a;
a.getUserNameAndPasswordOfAdmin();
string username, password;
username = a.returnAdminUsername();
password = a.returnAdminPassword();
fstream f;
f.open("AdminAccount.txt", ios::app);
f << username << "\t" << password << "\n";
f.close();
cout << "\n\t\t\tAccount created successfully\n";
}
// function to initialize the admin file if it does not
// exists
void initilizeAdminIdPass()
{
fstream f;
int fileStatus = isfileexist("AdminAccount.txt");
if (fileStatus) {
f.open("AdminAccount.txt", ios::out);
f << "admin\tadmin\n";
f.close();
}
}
// function to help in admin in logging in
void adminLogin()
{
initilizeAdminIdPass();
int success_flag = 0;
cout << "\n\n------------------------ ADMIN LOGIN "
"------------------------\n";
string username, fUsername, fPassword;
string password;
cout << "\n\t\t\tEnter username : ";
cin >> username;
cout << "\n\t\t\tEnter password : ";
cin >> password;
fstream f;
f.open("AdminAccount.txt", ios::in);
while (f) {
f >> fUsername >> fPassword;
if (username.compare(fUsername) == 0
&& password.compare(fPassword) == 0) {
cout << "\n\t\t\tLogin successful!!!\n";
success_flag = 1;
adminMenu();
f.close();
break;
}
}
// if login is failed.
if (success_flag == 0) {
f.close();
cout << "\n\t\tError! Invalid Credentials. Please "
"Try Again\n";
}
}
// function for admin dashboard
void adminMenu()
{
int choice;
for (;;) {
cout << "\n ------------------------ ADMIN MENU "
"------------------------\n";
cout << "\n\t\t\t1.Mark attendance\n\t\t\t2.Add "
"students\n\t\t\t3.Create new admin "
"account\n\t\t\t4.Student attendance "
"list\n\t\t\t5.Main "
"menu\n\t\t\t0.Exit\n\n\t\t\tEnter your "
"choice...";
cin >> choice;
switch (choice) {
case 0:
exit(0);
case 1: {
markAttendence();
break;
}
case 2: {
createStudentFile();
break;
}
case 3: {
createAdminAccount();
break;
}
case 4: {
attendencelist();
break;
}
case 5: {
mainmenu();
break;
}
}
}
}
// creating a file to store student data
void createStudentFile()
{
student s;
int year, month, day, pa;
s.readStudentData();
string usn, name;
usn = s.getUsn();
name = s.getName();
string filename = usn + ".txt";
time_t now = time(0);
tm* ltm = localtime(&now);
year = ltm->tm_year + 1900;
month = ltm->tm_mon + 1;
day = ltm->tm_mday;
pa = 2;
if (!isfileexist(filename)) {
cout << "\n\t\t\tStudent already enrolled\n";
}
else {
fstream seperatef, commonf, usnf;
seperatef.open(filename, ios::out);
seperatef << usn << "\t" << name << "\t" << pa
<< "\t" << day << "\t" << month << "\t"
<< year << "\n";
commonf.open("studentlist.txt", ios::app);
commonf << usn << "\t" << name << "\n";
usnf.open("UsnFile.txt", ios::app);
usnf << usn << "\n";
commonf.close();
usnf.close();
seperatef.close();
cout << "\n\t\tStudent successfully added to the "
"list\n";
}
insertionsort();
}
// function to mark attendence with date
void markAttendence()
{
string filename, usn, name;
int pa, day, month, year;
time_t now = time(0);
tm* ltm = localtime(&now);
year = ltm->tm_year + 1900;
month = ltm->tm_mon + 1;
day = ltm->tm_mday;
cout << "\n\t\t\tEnter 1 for present and 0 for "
"absent\n\n";
fstream sfile, usnfile;
sfile.open("studentlist.txt", ios::in);
while (sfile >> usn >> name) {
filename = usn + ".txt";
usnfile.open(filename, ios::app);
cout << "\t\tUniversity Number: " << usn
<< "\tName: " << name << "\t";
cin >> pa;
usnfile << usn << "\t" << name << "\t" << pa << "\t"
<< day << "\t" << month << "\t" << year
<< "\n";
usnfile.close();
}
cout << "\n\t\t\tAll attendance marked\n";
sfile.close();
}
// utility function to check whether the file with the given
// name exists
int isfileexist(string filename)
{
fstream f;
f.open(filename, ios::in);
if (f) {
f.close();
return 0;
}
f.close();
return 1;
}
// insertion sort implementation
void insertionSortRecursive(string arr[], int n)
{
if (n <= 1)
return;
insertionSortRecursive(arr, n - 1);
string last = arr[n - 1];
int j = n - 2;
while (j >= 0 && arr[j] > last) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = last;
}
// soring usn file according to university serial number
// number
void insertionsort()
{
int i, j, n = 0;
string k;
string usnarray[150];
fstream usnf;
usnf.open("UsnFile.txt");
while (usnf >> usnarray[n++])
;
usnf.close();
insertionSortRecursive(usnarray, n);
usnf.open("UsnFile.txt");
for (i = 0; i <= n; i++) {
usnf << usnarray[i] << "\n";
}
usnf.close();
}
// function to print attendence list
void attendencelist()
{
string usn, name;
int totaldays = 0, p = 0, a = 0, flag = 0, pa, day,
month, year;
float per = 0.0;
fstream sepf, usnf;
usnf.open("UsnFile.txt", ios::in);
while (usnf >> usn) {
flag = 0;
p = 0;
a = 0;
per = 0;
totaldays = 0;
usn = usn + ".txt";
sepf.open(usn, ios::in);
while (sepf >> usn >> name >> pa >> day >> month
>> year) {
if (flag == 0) {
cout << "\n\n\tUniversity Number:" << usn
<< "\t"
<< "Name: " << name << endl;
flag = 1;
continue;
}
totaldays++;
if (pa == 1)
p++;
else
a++;
}
sepf.close();
per = ((float)p / totaldays) * 100;
cout << "\tPresent:" << p << "\tAbsent:" << a
<< "\tAttendance percentage:" << per << endl;
}
usnf.close();
}
// function to check attendence status
void attendenceStatus(string filename)
{
fstream f, usnfile;
string usn, name, usnfilename;
int pa, day, month, year, pcount, acount,
totaldays = 0, p = 0, a = 0, flag = 0;
float per = 0.0;
usnfile.open(filename, ios::in);
while (usnfile >> usn >> name >> pa >> day >> month
>> year) {
if (flag == 0) {
cout << "\n\tName:" << name
<< "\tUniversity Number:" << usn << endl;
flag = 1;
continue;
}
totaldays++;
if (pa == 1) {
p++;
cout << "\t" << day << "-" << month << "-"
<< year << "\tPresent\n";
}
else {
a++;
cout << "\t" << day << "-" << month << "-"
<< year << "\tAbsent\n";
}
}
usnfile.close();
per = ((float)p / totaldays) * 100;
cout << "\n\n\tPresent:" << p << "\tAbsent:" << a
<< "\tAttendance percentage:" << per << endl
<< endl;
}
// student login page
void studentlogin()
{
;
cout << "\n ------------------------ STUDENT MENU "
"------------------------\n";
string password, username, fUsername, fPassword;
int successf = 0;
cout << "\n\t\t\tEnter username : ";
cin >> username;
cout << "\n\t\t\tEnter password : ";
cin >> password;
string filename = password + ".txt";
ifstream sflogin;
sflogin.open("studentlist.txt");
while (sflogin >> fUsername) {
if (password.compare(fUsername) == 0
&& username.compare(fUsername) == 0) {
successf = 1;
attendenceStatus(filename);
sflogin.close();
break;
}
}
if (successf == 0) {
sflogin.close();
cout << "\n\t\t\t Error ! Invalid Credentials..";
}
sflogin.close();
}
// main menu
void mainmenu()
{
int choice;
while (1) {
cout << "\n\n ------------------ Welcome to "
"Attendence Management System "
"------------------\n";
cout << "\n\t\t\t1.Student login\n\t\t\t2.Admin "
"login\n\t\t\t0.Exit\n\n\t\t\tEnter your "
"choice... ";
cin >> choice;
switch (choice) {
case 0:
exit(0);
case 1:
studentlogin();
break;
case 2:
adminLogin();
break;
default:
cout << "Invalid Option! Pease Try Again.\n";
}
}
}
// driver code
int main()
{
mainmenu();
return 0;
}...
Contact Us