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#include<iostream>
#include<fstream>
#include<stdio.h>
#include <string>
using namespace std;
// CLASS NO:1
class Building
{
protected:
unsigned int floor, room;
public:
Building() :floor(0), room(0) {};
void writedata();
void display();
};
// FUNC 1.1
void Building::writedata()
{
cout << "\t\tEnter the no of floors\t:" << endl;
cout << "\t\t";
cin >> floor;
cout << "\t\tEnter the no of rooms\t:" << endl;
cout << "\t\t";
cin >> room;
}
// FUNC 1.2
void Building::display()
{
cout << "\n\tCurrent Data entered in system by user :" << endl;
cout << "\tNo of floors\t:" << floor << endl;
cout << "\tNo of rooms\t:" << room << endl;
}
// CLASS NO:2
class Hostel :public Building
{
protected:
unsigned int no_Bathroom, no_Tutorroom, no_Studyhall, no_Masjid;
public:
Hostel() : no_Bathroom(0), no_Tutorroom(0), no_Studyhall(0), no_Masjid(0) {};
void setData();
void showdata();
};
// FUNC 2.1
void Hostel::setData()
{
cout << "\n\t\tEnter the number of Bedrooms\t:" << endl;
cout << "\t\t";
cin >> room;
cout << "\t\tEnter the number of Bathrooms\t:" << endl;
cout << "\t\t";
cin >> no_Bathroom;
cout << "\t\tEnter the number of Tutorrooms\t:" << endl;
cout << "\t\t";
cin >> no_Tutorroom;
cout << "\t\tEnter the number of Studyhalls\t:" << endl;
cout << "\t\t";
cin >> no_Studyhall;
cout << "\t\tEnter the number of Masjids\t:" << endl;
cout << "\t\t";
cin >> no_Masjid;
}
// FUNC 2.2
void Hostel::showdata()
{
cout << "\n\t\tBedrooms\t:" << room << endl;
cout << "\t\tBathrooms\t:" << no_Bathroom << endl;
cout << "\t\tTutorrooms\t:" << no_Tutorroom << endl;
cout << "\t\tStudyHalls\t:" << no_Studyhall << endl;
cout << "\t\tMasjids\t\t:" << no_Masjid << endl;
}
// CLASS NO:3
class Member
{
protected:
string address, name;
unsigned int number;
char gender;
Hostel h1;
public:
Member() :name(""), number(0), gender(), address("") {};
virtual void setdata() = 0;
virtual void display() = 0;
};
//CLASS NO:4
class Student :public Member
{
protected:
unsigned int roomNo, regno,compl_no;
string complainElectrician, complainPlumber;
public:
Student() :roomNo(0), complainElectrician(""),regno(0), complainPlumber(""), compl_no(0){};
void setdata();
void setcomplainelect();
void setcomplainplum();
void getcomplainelect();
void getcomplainplam();
void display();
//void displaycomplain();
unsigned int getReg_NO();
};
// FUNC 4.1
unsigned int Student::getReg_NO()
{
return regno;
}
// FUNC 4.2
void Student::setdata()
{
cout << "Enter name:";
cin.ignore();
getline(cin, name);
cout << "Enter Registration number:";
cin >> regno;
cout << "Enter room number:";
cin >> roomNo;
cout << "Enter gender:";
cin >> gender;
}
// FUNC 4.3
void Student::setcomplainplum()
{
cout << " To enter the compliant you have to must provide your details :" << endl;
cout << " Enter your name :" << endl;
cin.ignore();
getline(cin, name);
cout << " Enter your room no :" << endl;
cin >> roomNo;
cout << "Enter your complain";
cin.ignore();
getline(cin, complainPlumber);
}
// FUNC 4.4
void Student::setcomplainelect()
{
cout << " To enter the compliant you have to must provide your details :" << endl;
cout << " Enter your name :" << endl;
cin.ignore();
getline(cin, name);
cout << " Enter your room no :" << endl;
cin >> roomNo;
cout << "Enter the complain \t:";
cin.ignore();
getline(cin, complainElectrician);
}
// FUNC 4.5
void Student::getcomplainelect()
{
cout << " Name of the Student :" << name << endl;
cout << " Room No of the Student :" << roomNo << endl;
cout << "the electric complaint are:" << complainElectrician << endl;
}
// FUNC 4.6
void Student::getcomplainplam()
{
cout << " Name of the Student :" << name << endl;
cout << " Room No of the Student :" << roomNo << endl;
cout << "the pulambric complaint are:" << complainPlumber << endl;
}
// FUNC 4.7
void Student::display()
{
//cout << "\nstudent data are given below:" << endl;
//cout << "Name:" << name << endl;
//cout << "Room:" << roomNo << endl;
//cout << "Gender:" << gender << endl;
cout << "";
}
//CLASS NO:5
class Visitor : public Member
{
protected:
unsigned int CNIC;
public:
Visitor() : CNIC(0) {};
void setdata();
void display();
void check_host();
};
//FUNC 5.1
void Visitor::setdata()
{
cout << " Enter your Name :" << endl;
cin.ignore();
getline(cin, name);
cout << " Enter your CNIC :" << endl;
cin >> CNIC;
}
//FUNC 5.2
void Visitor::display()
{
cout << " Name :" << name << endl;
cout << " CNIC :" << CNIC << endl;
}
//FUNC 5.3
void Visitor::check_host()
{
cout << " Enter your Host Reg NO: " << endl;
}
//CLASS NO:6
class Employee :public Member
{
public:
virtual void display() = 0;
};
//CLASS NO:7
class Mess_employee :public Employee
{
protected:
unsigned int cook, waiter, incharge, unit;
public:
Mess_employee() :cook(0), waiter(0), incharge(0), unit(0) {};
void markAttend();
void setdata();
void display();
void showMenu();
void show_attendance();
};
// FUNC 7.1
void Mess_employee::setdata()
{
cout << "Enter cook:" << endl;
cin >> cook;
cout << "Enter waiter:" << endl;
cin >> waiter;
cout << "Enter incharge:" << endl;
cin >> incharge;
}
// FUNC 7.2
void Mess_employee::markAttend()
{
char c;
do {
cout << "enter name:";
cin.ignore();
getline(cin, name);
cout << "enter room No:";
cin >> number;
cout << "enter unit:";
cin >> unit;
cout << "do you want to add new record(y/n):";
cin >> c;
} while (c == 'y');
}
// FUNC 7.3
void Mess_employee::display()
{
cout << "Cook:" << cook << endl;
cout << "Waiter:" << waiter << endl;
cout << "incharge" << incharge << endl;
}
// FUNC 7.4
void Mess_employee::showMenu()
{
cout << "Meal in a week:" << endl;
cout << "Breakfast,Lunch,Dinner\n";
cout << "Jam malai,Sabzi,Alu-kema\n";
cout << "Alu-paratha & dahi,Rice,Murg chana\n";
cout << "paratha & Alu-anda,daal mash,Rice\n";
cout << "Naan-chana,dahleem,surprise\n";
cout << "Tosat-bread,Rice,sabzi+sweet\n";
cout << "no break-fast,chicken-jalfrazi,dal-chana\n";
cout << "no break-fast,Birayani,lal-lobia\n";
}
// FUNC 7.5
void Mess_employee::show_attendance()
{
cout << "student attendance data:" << endl;
cout << "name:" << name << endl;
cout << "room no:" << number << endl;
cout << "unit:" << unit << endl;
}
//CLASS NO:8
class Security :public Employee
{
protected:
public:
void setdata();
void checkstudent();
void display();
};
// FUNC 8.1
void Security::setdata()
{
cout << "";
}
// FUNC 8.2
void Security::checkstudent()
{
cout << "Enter Reg No. then you can check in the hostel" << endl;
}
// FUNC 8.3
void Security::display()
{
cout << " " << endl;
}
//CLASS NO:9
class Plumber : public Employee
{
protected:
public:
void setdata();
void checkcomplain();
void display();
};
// FUNC 9.1
void Plumber::setdata()
{
cout << "";
}
// FUNC 9.2
void Plumber::checkcomplain()
{
cout << " Enter Complain_NO of the Student :" << endl;
}
// FUNC 9.3
void Plumber::display()
{
cout << "";
}
//CLASS NO:10
class Electrion : public Employee
{
protected:
public:
void setdata();
void checkcomplain();
void display();
};
// FUNC 10.1
void Electrion::setdata()
{
cout << "";
}
//FUNC 10.2
void Electrion::checkcomplain()
{
cout << " Enter Complain_NO of the Student :" << endl;
}
//FUNC 10.3
void Electrion::display()
{
cout << "";
}
//CLASS NO:11
class Tutor:public Employee
{
string complain;
public:
void setdata();
void display();
};
//FUNC 11.1
void Tutor::setdata()
{
cout << "Enter complain";
cin.ignore();
getline(cin, complain);
cout << "Enter employee id:";
cin >> number;
}
//FUNC 11.2
void Tutor::display()
{
cout << "Complain is:" << endl << complain;
cout << "employee id is:" << endl << number;
}
//CLASS NO:12
class Provost :public Employee
{
protected:
unsigned int roomNo;
unsigned int employee_id;
int unit;
float unit_rate;
public:
Provost() :roomNo(0), employee_id(0),unit(0),unit_rate(0.0) {};
void setdata();
int getReg();
void display();
void setemployeedata();
int getemployee_id();
void displayemplyee();
void genratechallan();
void viewchallan();
};
// FUNC 12.1
void Provost::setdata()
{
cout << "enter student name:";
cin.ignore();
getline(cin, name);
cout << "enter student reg No:";
cin >> number;
cout << "enter room No:";
cin >> roomNo;
}
// FUNC 12.2
int Provost::getReg()
{
return number;
}
// FUNC 12.3
void Provost::display()
{
cout << "student name:" << name << endl;
cout << "student reg No:" << number << endl;
cout << "student room No:" << roomNo << endl;
}
// FUNC 12.4
void Provost::setemployeedata()
{
cout << "enter employee name:";
cin.ignore();
getline(cin, name);
cout << "enter employee_id:";
cin >> employee_id;
}
// FUNC 12.5
int Provost::getemployee_id()
{
return employee_id;
}
// FUNC 12.6
void Provost::displayemplyee()
{
cout << "employee name:" << name << endl;
cout << "employee_id:" << employee_id << endl;
}
// FUNC 12.7
void Provost::genratechallan()
{
int unit, unit_rate;
cout << "enter student name:";
cin.ignore();
getline(cin, name);
cout << "enter reg no:";
cin >> number;
cout << "enter unit of total month:";
cin >> unit;
cout << "enter enter unit rate:";
cin >> unit_rate;
}
//FUNC 12.8
void Provost::viewchallan()
{
float bill = 0;
bill = unit * unit_rate;
cout << "student name:" << name << endl;
cout << "student reg No:" << number << endl;
cout << "mess bill of the month:" << bill << endl;
}
//MAIN FUNCTION
int main()
{
int choice; //for 1,1.1 Switch started
int obj = 0, roomno = 0;
Building b1;
Hostel h1;
Student s1;
Visitor v1;
Mess_employee me;
Provost p1, p2;
Security S1;
Plumber plum;
Electrion e1;
Tutor t1;
Member *ptr3;
ptr3 = &t1;
ifstream fileread;
ofstream filewrite;
ofstream filewrite2;
ifstream fileread2;
char chee = 0; //We will use it for 3 basic operations in Do While
do
{
cout << "\tTo call the building Press 1:" << endl;
cout << "\tTo call the hostel Press 2:" << endl;
cout << "\tTo call the Member Press 3:" << endl;
cout << "\t";
cin >> choice;
char che = 0;
//1 DO WHILE LOOP STARTED
do
{
//1.1 SWITCH STARTED
switch (choice)
{
//1.1.1 CASE STARTED
case 1:
{
b1.writedata();
ofstream os("Building.dat", ios::binary);
os.write(reinterpret_cast<char*>(&b1), sizeof(Building));
os.close();
ifstream is("Building.dat", ios::binary);
is.read(reinterpret_cast<char*>(&b1), sizeof(Building));
b1.display();
is.close();
break;
//1.1.1 CASE BREAK
}
//1.1.2 CASE STARTED
case 2:
{
h1.setData();
ofstream os("Hostel.dat", ios::binary);
os.write(reinterpret_cast<char*>(&h1), sizeof(Hostel));
os.close();
ifstream is("Hostel.dat", ios::binary);
is.read(reinterpret_cast<char*>(&h1), sizeof(Hostel));
h1.showdata();
is.close();
break;
//CASE BREAK (1.1.2)
}
//1.1.3 CASE STARTED
case 3:
{
int var1; // var1 is used for switch between student,visitor and employee
cout << "Press 1 for Student Details:\t|";
cout << "\tPress 2 for Visitor Details:\t|";
cout << "\tPress 3 for Employee Details:\t|";
cout << "\n\t";
cin >> var1;
//1.1.3.1 SWITCH STARTED
switch (var1)
{
//1.1.3.1.1 CASE STARTED
case 1:
{
char var4 = 0;// var4 for DO WHILE student operations loop
do
{
int var2; // var2 is used for switch between setData, Complain or view Challan
cout << "\tPress 1 for setData:" << endl;
cout << "\tPress 2 for Complain:" << endl;
cout << "\tPress 3 for view Challan:" << endl;
cout << "\tPress 4 for view student record:" << endl;
cout << "\t";
cin >> var2;
//1.1.3.1.1.1 SWITCH STARTED
switch (var2)
{
//1.1.3.1.1.1.1 CASE 1 STARTED
case 1:
{
cout << "Enter your data:" << endl;
s1.setdata();
ofstream os("student.dat", ios::binary);
os.write(reinterpret_cast<char*>(&s1), sizeof(Student));
os.close();
ifstream is("student.dat", ios::binary);
s1.display();
is.read(reinterpret_cast<char*>(&s1), sizeof(Student));
is.close();
break;
//CASE ENDED (1.1.3.1.1.1.1)
}
//1.1.3.1.1.1.2.1 CASE 2 STARTED
case 2:
{
int var3; //var3 is used for SWITCH between electician and plumber complain
cout << "\tpress 1 for electrition complain" << endl;
cout << "\tpress 2 for plumber complain" << endl;
cin >> var3;
//1.1.3.1.1.1.2.1 SWITCH STARTED
switch (var3)
{
//1.1.3.1.1.1.2.1.1 CASE STARTED
case 1:
{
char ch = 0;
ofstream writefile;
ifstream readfile;
writefile.open("electration.dat", ios::binary);
do
{
s1.setcomplainelect();
writefile.write(reinterpret_cast<char*>(&s1), sizeof(Student));
cout << "do you want to add more complain(y/n):";
cin >> ch;
} while (ch == 'y');
writefile.close();
break;
//CASE BREAK (1.1.3.1.1.1.2.1.1)
}
//1.1.3.1.1.1.2.1.2 CASE STARTED
case 2:
{
char c = 0;
ofstream writefile;
ifstream readfile;
writefile.open("plumber.dat", ios::binary);
do
{
s1.setcomplainplum();
writefile.write(reinterpret_cast<char*>(&s1), sizeof(Student));
cout << "do you want to add more complain(y/n):";
cin >> c;
} while (c == 'y');
writefile.close();
break;
//CASE BREAK (1.1.3.1.1.1.2.1.2)
}
default:
cout << "no complaint:" << endl;
//SWITCH ENDED (1.1.3.1.1.1.2.1)
}
break;
// CASE BREAK (1.1.3.1.1.1.2.1)
}
//1.1.3.1.1.1.2.2 CASE 3 STARTED
case 3:
{
// function for view challan
fileread.open("challan", ios::binary | ios::app);
int reg;
cout << "enter reg you want to view challan:";
cin >> reg;
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
if (p1.getReg() == reg)
{
p1.viewchallan();
}
else
cout << "record not found:";
break;
//CASE ENDED (1.1.3.1.1.1.2.2)
}
case 4:
{
fileread.open("StudentRecord.dat", ios::binary);
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
while (!fileread.eof())
{
p1.display();
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
}
break;
}
default:
cout << "You are pressing wrong button please choose again from the start" << endl;
//SWITCH ENDED (1.1.3.1.1.1)
}
} while (var4 == 'y');
// Do While ended for student operations
break;
// CASE BREAK (1.1.3.1.1)
}
//1.1.3.1.2 CASE STARTED
case 2:
{
int c; //for checking host in hostel
ifstream readfile;
ofstream writefile;
fileread.open("StudentRecord.dat", ios::binary);
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
v1.check_host();
cin >> c;
if (c == p1.getReg())
{
p1.display();
}
else
cout << "no record found of host";
readfile.close();
break;
}
//1.1.3.1.3 CASE STARTED
case 3:
{
int var5 = 0; // var5 for SWITCH employee (mess,plumber, electician, Security, admin) details
cout << "\n\tPress 1 for Mess Employee:";
cout << "\n\tPress 2 for Plumber Employee:";
cout << "\n\tPress 3 for Electrician Employee:";
cout << "\n\tPress 4 for Security Employee:";
cout << "\n\tPress 5 for Admin Employ:";
cin >> var5;
//1.1.3.1.3.1 SWITCH STARTED
switch (var5)
{
//1.1.3.1.3.1.1 CASE STARTED
case 1:
{
int ch = 0;
cout << "press 1 to see menue:" << endl;
cout << "press 2 to enter mess detail:" << endl;
cout << "press 3 to mark attendance:" << endl;
cout << "press 4 to showdetail:" << endl;
cin >> ch;
switch (ch)
{
case 1:
{
char cha;
me.showMenu();
cout << "Do you want to perform any other operation?";
cin >> cha;
break;
}
case 2:
{
ofstream os("messdetail.dat", ios::binary);
me.setdata();
os.write(reinterpret_cast<char*>(&me), sizeof(Mess_employee));
os.close();
break;
}
case 3:
{
ofstream os("messdetail.dat", ios::binary);
me.markAttend();
os.write(reinterpret_cast<char*>(&me), sizeof(Mess_employee));
os.close();
break;
}
case 4:
{
ifstream is("messdetail.dat", ios::binary);
me.display();
is.read(reinterpret_cast<char*>(&me), sizeof(Mess_employee));
is.close();
break;
}
default:
cout << "invalid input !";
}
break;
//CASE ENDED (1.1.3.1.3.1.1)
}
//1.1.3.1.3.1.2 CASE STARTED
case 2:
{
ofstream writefile;
ifstream readfile;
int cNo = 0;
readfile.open("plumber.dat", ios::binary);
readfile.seekg(0, ios::end);
//cout << "Total objects in file" << readfile.tellg() / sizeof(Student);
readfile.seekg(0, ios::beg);
cout << endl;
readfile.read(reinterpret_cast<char*>(&s1), sizeof(Student));
while (!readfile.eof())
{
cout << "\nstudent details:" << endl;
s1.getcomplainplam();
readfile.read(reinterpret_cast<char*>(&s1), sizeof(Student));
}
readfile.close();
break;
//CASE ENDED (1.1.3.1.3.1.2)
}
//1.1.3.1.3.1.3 CASE STARTED
case 3:
{
ofstream writefile;
ifstream readfile;
int co = 0;
readfile.open("electration.dat", ios::binary);
readfile.seekg(0, ios::end);
//cout << "Total objects in file" << readfile.tellg() / sizeof(Student);
readfile.seekg(0, ios::beg);
cout << endl;
readfile.read(reinterpret_cast<char*>(&s1), sizeof(Student));
while (!readfile.eof())
{
s1.getcomplainelect();
readfile.read(reinterpret_cast<char*>(&s1), sizeof(Student));
cout << "\nstudent details:" << endl;
obj++;
//if (s1.getcomplain() == co)
//break;
/* {
cout << "Details:" << endl;
cout << "Issues you need to resolve:\t" << obj << endl;
s1.getcomplainelect();
}*/
}
readfile.close();
break;
//CASE ENDED (1.1.3.1.3.1.3)
}
//1.1.3.1.3.1.4 CASE STARTED
case 4:
{
int cNo=0; //for checking host in hostel
ifstream readfile;
ofstream writefile;
fileread.open("StudentRecord.dat", ios::binary);
//cout << "total no of obj:" << fileread.tellg() / sizeof(Provost) << endl;
//v1.check_host();
cout << "enter reg no you want to search:";
cin >> cNo;
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
if (cNo == p1.getReg())
{
p1.display();
}
/*while (!readfile.eof())
{
readfile.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
//if (readfile.eof())
//break;
cout << "\nstudent details:" << endl;
//obj++;
if (s1.getReg_NO() == cNo)
//break;
{
cout << "Details:" << endl;
cout << "Issues you need to resolve:\t" << obj << endl;
s1.getcomplainplam();
}
}*/
readfile.close();
break;
//CASE ENDED (1.1.3.1.3.1.4)
}
//1.1.3.1.3.1.5 CASE STARTED
case 5:
{
int var6 = 0; //var6 is used for switch for Admin to give choice between Tutor and Provost
cout << "\nPress 1 for Tutor:\n";
cout << "\nPress 2 for Provost:\n";
cin >> var6;
//1.1.3.1.3.1.5.1 SWITCH STARTED
switch (var6)
{
//1.1.3.1.3.1.5.1.1 CASE STARTED
case 1:
{
int choise2;
cout << "to enter compalaint of employee press 1:" << endl;
cout << "to show registerd complaint press 2:" << endl;
cin >> choise2;
switch (choise2)
{
case 1:
{
char ch;
filewrite.open("tutor.date", ios::binary | ios::app);
do {
ptr3->setdata();
filewrite.write(reinterpret_cast<char*>(&t1), sizeof(Tutor));
cout << "do you want to register anther complaint (y/n)?";
cin >> ch;
} while (ch == 'y');
filewrite.close();
break;
}
case 2:
{
fileread.open("tutor.date", ios::binary);
fileread.read(reinterpret_cast<char*>(&t1), sizeof(Tutor));
while (!fileread.eof())
{
ptr3->display();
fileread.read(reinterpret_cast<char*>(&t1), sizeof(Tutor));
}
break;
}
default:
cout << "invalid input:";
}
break;
//CASE ENDED(1.1.3.1.3.1.5.1.2)
}
//1.1.3.1.3.1.5.1.2 CASE STARTED
case 2:
{
int cho;
int obj = 0;
cout << "\tpress 1 to add new student:" << endl;
cout << "\tpress 2 to update student:" << endl;
cout << "\tpress 3 to delete student:" << endl;
cout << "\tpress 4 to display student record:" << endl;
cout << "\tpress 5 to add new employee:" << endl;
cout << "\tpress 6 to update employee:" << endl;
cout << "\tpress 7 to delete employee:" << endl;
cout << "\tpress 8 to display employee record:" << endl;
cout << "\tpress 9 to genrate challan:" << endl;
cout << "\tpress 10 to view challan:" << endl;
cout << "\tpress 11 to view tutor complaint:" << endl;
cin >> cho;
//1.1.4.1.2.1 SWITCH STARTED
switch (cho)
{
//1.1.4.1.2.1.1 CASE STARTED
case 1:
{
char ch;
filewrite.open("StudentRecord.dat", ios::binary);
//1.1.4.1.2.1.1.1 DO WHILE STARTED
do
{
p1.setdata();
filewrite.write(reinterpret_cast<char*>(&p1), sizeof(Provost));
cout << "do you want to add anther student:y/n?";
cin >> ch;
} while (ch == 'y');
//DO WHILE BREAK (1.1.4.1.2.1.1.1)
break;
//CASE BREAK (1.1.4.1.2.1.1)
}
//1.1.4.1.2.1.2 CASE STARTED
case 2:
{
cout << "Enter obj num you want to update:";
cin >> obj;
filewrite.open("StudentRecord.dat", ios::binary);
filewrite.seekp((obj - 1) * sizeof(Provost), ios::beg);
p1.setdata();
filewrite.write(reinterpret_cast<char*>(&p1), sizeof(Provost));
filewrite.close();
break;
//CASE BREAK (1.1.4.1.2.1.2)
}
//1.1.4.1.2.1.3 CASE STARTED
case 3:
{
int reg;
fileread2.open("StudentRecord.dat", ios::binary | ios::in);
filewrite2.open("StudentRecord2.dat", ios::binary | ios::out);
//1.1.4.1.2.1.3 IF STARTED
if (!fileread2 || !filewrite2)
{
cout << "alternative file not exist:";
}
else
cout << "enter reg number which you want to delete:";
cin >> reg;
//1.1.4.1.2.1.3.1 WHILE STARTED
while (!fileread2.eof())
{
fileread2.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
//1.1.4.1.2.1.3.1.1 IF STARTED
if (p1.getReg() != reg)
{
filewrite2.write(reinterpret_cast<char*>(&p1), sizeof(Provost));
}
//IF BREAK (1.1.4.1.2.1.3.1.1)
}
//WHILE BREAK (1.1.4.1.2.1.3.1)
fileread2.close();
filewrite2.close();
remove( "StudentRecord.dat" );
rename( "StudentRecord2.dat", "StudentRecord.dat" );
//1.1.4.1.2.1.3 IF ENDED
break;
//CASE BREAK (1.1.4.1.2.1.3)
}
//1.1.4.1.2.1.4 CASE STARTED
case 4:
{
fileread.open("StudentRecord.dat", ios::binary);
cout << "total no of obj:" << fileread.tellg() / sizeof(Provost) << endl;
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
//1.1.4.1.2.1.4.1 WHILE STARTED
while (!fileread.eof())
{
obj++;
p1.display();
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
}
//WHILE BREAK (1.1.4.1.2.1.4.1)
fileread.close();
break;
//CASE BREAK (1.1.4.1.2.1.4)
}
//1.1.4.1.2.1.5 CASE STARTED
case 5:
{
char ch3;
filewrite.open("EmployeeRecord.dat", ios::binary);
//1.1.4.1.2.1.5.1 DO WHILE STARTED
do
{
p2.setemployeedata();
filewrite.write(reinterpret_cast<char*>(&p2), sizeof(Provost));
cout << "do you want to add anther employee:(y/n) :";
cin >> ch3;
} while (ch3 == 'y');
//DO WHILE END (1.1.4.1.2.1.5.1)
break;
//CASE BREAK(1.1.4.1.2.1.5)
}
//1.1.4.1.2.1.6 CASE STARTED
case 6:
{
cout << "Enter object you want to update:";
cin >> obj;
filewrite.open("EmployeeRecord.dat", ios::binary);
filewrite.seekp((obj - 1) * sizeof(Provost), ios::beg);
p2.setemployeedata();
filewrite.write(reinterpret_cast<char*>(&p2), sizeof(Provost));
filewrite.close();
break;
//CASE BREAK(1.1.4.1.2.1.6)
}
//1.1.4.1.2.1.7 CASE STARTED
case 7:
{
int EmployeeID;
fileread2.open("EmployeeRecord.dat", ios::binary | ios::in);
filewrite2.open("EmployeeRecord2.dat", ios::binary | ios::out);
//1.1.4.1.2.1.7.1 IF STARTED
if (!fileread2 || !filewrite2)
{
cout << "alternative file not exist:";
}
else
cout << "Enter Employee-ID which you want to delete:";
cin >> EmployeeID;
//1.1.4.1.2.1.7.1.1 WHILE STARTED
while (!fileread2.eof())
{
fileread2.read(reinterpret_cast<char*>(&p2), sizeof(Provost));
//1.1.4.1.2.1.7.1.1.1 IF STARTED
if (p2.getemployee_id() != EmployeeID)
{
filewrite2.write(reinterpret_cast<char*>(&p2), sizeof(Provost));
//IF ENDED (1.1.4.1.2.1.8.1.1)
}
//WHILE END (1.1.4.1.2.1.7.1.1)
}
fileread2.close();
filewrite2.close();
remove( "EmployeeRecord.dat" );
rename( "EmployeeRecord2.dat", "EmployeeRecord.dat" );
//IF ENDED (1.1.4.1.2.1.7.1)
break;
//CASE BREAK (1.1.4.1.2.1.7.1)
}
//1.1.4.1.2.1.8 CASE STARTED
case 8:
{
fileread.open("EmployeeRecord.dat", ios::binary);
cout << "total no of obj:" << fileread.tellg() / sizeof(Provost) << endl;
fileread.read(reinterpret_cast<char*>(&p2), sizeof(Provost));
//1.1.4.1.2.1.8.1 WHILE STARTED
while (!fileread.eof())
{
obj++;
p2.displayemplyee();
fileread.read(reinterpret_cast<char*>(&p2), sizeof(Provost));
//WHILE END(1.1.4.1.2.1.8.1)
}
fileread.close();
break;
//CASE BREAK (1.1.4.1.2.1.8)
}
//1.1.4.1.2.1.9 CASE STARTED
case 9:
{
char ch;
filewrite.open("challan", ios::binary);
//1.1.4.1.2.1.9.1 DO WHILE STARTED
do
{
p1.genratechallan();
filewrite.write(reinterpret_cast<char*>(&p1), sizeof(Provost));
cout << "\t do you want to genrate anther student challan (y/n):" << endl;
cin >> ch;
} while (ch == 'y');
//DO WHILE ENDED (1.1.4.1.2.1.9.1)
filewrite.close();
break;
//CASE ENDED (1.1.4.1.2.1.9)
}
//
case 10:
{
fileread.open("challan", ios::binary | ios::app);
int reg;
cout << "enter reg you want to view challan:";
cin >> reg;
fileread.read(reinterpret_cast<char*>(&p1), sizeof(Provost));
if (p1.getReg() == reg)
{
p1.viewchallan();
}
else
cout << "record not found:";
break;
}
//
case 11:
{
fileread.open("tutor.date", ios::binary);
fileread.read(reinterpret_cast<char*>(&t1), sizeof(Tutor));
while (!fileread.eof())
{
ptr3->display();
fileread.read(reinterpret_cast<char*>(&t1), sizeof(Tutor));
}
break;
}
default:
cout << "Invalid Input" << endl;
}
break;
//CASE ENDED (1.1.3.1.3.1.5.1.2)
}
default:
cout << "\nInvalid input!";
//SWITCH ENDED (1.1.3.1.3.1.5.1)
}
break;
//CASE ENDED (1.1.3.1.3.1.5)
}
default:
cout << "\tYou have entered wrong button!\n";
//SWITCH ENDED (1.1.3.1.3.1)
}
break;
}
default:
cout << "incomplete" << endl;
}
break;
}
default:
cout << "incomplete" << endl;
}
cout << "Press y";
cin >> che;
} while (che == 'y');
cout << "Press y if you want to perform 3 basic operations again!" << endl;
cin >> chee;
}
while (chee == 'y');
return 0;
}
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