#include <iostream>

#include <string>

#include <conio.h>

#include <time.h>

#include <Windows.h>

using namespace std;

// Functions declaration

void F_First_Program_Menu();

void F_Second_Program_Menu();

// Main BASE class for ALL classes

class Staff

{

protected:

string code;

string name;

public:

Staff()

{

code = "0000";

name = "Unknown";

}

/*void set_code(string code) {

this->code = code;

}

string get_code() {

return code;

}

void set_name(string name) {

this->name = name;

}

string get_name() {

return name;

}

*/

void getdata_name()

{

cout << " Enter employee name: ";

cin >> name;

}

void getdata_code()

{

cout << " Enter employee code: ";

cin >> code;

}

void showdata_name()

{

cout << " Name: " << name << endl;

}

void showdata_code()

{

cout << " Code: " << code << endl;

}

};

class Teacher : public Staff

{

protected:

string subject;

int publications;

public:

Teacher()

{

subject = "Unknown";

publications = 0;

}

void getdata()

{

Staff::getdata_code();

Staff::getdata_name();

cout << " Enter subject: ";

cin >> subject;

cout << " Enter number of publications: ";

cin >> publications;

}

void showdata()

{

Staff::showdata_code();

Staff::showdata_name();

cout << " Subject: " << subject << endl

<< " Publications: " << publications << endl;

}

};

class Officer : public Staff

{

protected:

float grade;

public:

Officer()

{

grade = 0.0;

}

void getdata()

{

Staff::getdata_code();

Staff::getdata_name();

cout << " Enter the grade: ";

cin >> grade;

}

void showdata()

{

Staff::showdata_code();

Staff::showdata_name();

cout << " Grade: " << grade << endl;

}

};

class Typist : public Staff

{

protected:

int speed;

public:

Typist()

{

speed = 0;

}

void getdata()

{

Staff::getdata_code();

Staff::getdata_name();

cout << " Enter the speed (wprds/min): ";

cin >> speed;

}

void showdata()

{

Staff::showdata_code();

Staff::showdata_name();

cout << " Speed (words/min): " << speed << endl;

}

};

class Regular_Typist : public Typist

{

protected:

float monthly_salary;

public:

Regular_Typist()

{

monthly_salary = 0.0;

}

void getdata()

{

Typist::getdata();

cout << " Enter the monthly salary: ";

cin >> monthly_salary;

}

void showdata()

{

Typist::showdata();

cout << " Monthly salary: " << monthly_salary << endl;

}

};

class Casual_Typist : public Typist

{

protected:

float daily_wage;

public:

Casual_Typist()

{

daily_wage = 0.0;

}

void getdata()

{

Typist::getdata();

cout << " Enter the daily wage: ";

cin >> daily_wage;

}

void showdata()

{

Typist::showdata();

cout << " Daily wage: " << daily_wage << endl;

}

};

// Second program classes

class Person

{

protected:

string name;

string code;

public:

Person()

{

name = "Unknown";

code = "Unknown";

}

void getdetails()

{

cout << " Enter name: ";

cin >> name;

cout << " Enter code: ";

cin >> code;

}

void showdetails()

{

cout << " NAME: " << name << endl;

cout << " CODE: " << code << endl;

}

};

class Account : virtual public Person

{

protected:

float pay;

public:

Account()

{

pay = 0.0;

}

void getpay()

{

cout << " Enter pay amount: ";

cin >> pay;

}

void showpay()

{

cout << " PAY: " << pay << endl;

}

};

class Admin : virtual public Person

{

protected:

int experience;

public:

Admin()

{

experience = 0;

}

void getexpr()

{

cout << " Enter experience in years: ";

cin >> experience;

}

void showexpr()

{

cout << " EXPERIENCE: " << experience << endl;

}

};

class Master : public Account, public Admin

{

public:

void create()

{

getdetails();

getpay();

getexpr();

}

void display()

{

showdetails();

showpay();

showexpr();

}

void update()

{

for (int i = 0; i < 1000; i++)

{

system("cls");

cout << "\t U P D A T E D E T A I L S\n";

cout << "=========================================\n";

cout << " Choose detail you want to update\n";

cout << " 1. NAME\n";

cout << " 2. CODE\n";

cout << " 3. EXPERIENCE\n";

cout << " 4. PAY\n";

cout << " 0. Back\n";

cout << " Your choice: ";

switch (_getch())

{

case 49:

cout << "\n\n Enter name: ";

cin >> name;

cout << " Successfully Updated!\n";

Sleep(0700);

Sleep(0700);

break;

case 50:

cout << "\n\n Enter code: ";

cin >> code;

cout << " Successfully Updated!\n";

Sleep(0700);

Sleep(0700);

break;

case 51:

cout << "\n\n Enter Expereince: ";

cin >> experience;

cout << " Successfully Updated!\n";

Sleep(0700);

Sleep(0700);

break;

case 52:

cout << "\n\n Enter pay: ";

cin >> pay;

cout << " Successfully Updated!\n";

Sleep(0700);

Sleep(0700);

break;

case 48:

i = 1000;

break;

default:

cout << endl

<< endl;

cout << "\t\t Your choice is not abailable in Menu. \n\t\t Please try one more time.\n";

Sleep(0700);

Sleep(0700);

} // switch

}

} // for loop

};

int main()

{

for (int k = 0; k < 1000; k++)

{

system("cls");

cout << "\tM A I N M E N U\n";

cout << " =====================\n";

cout << " 1. First program\n";

cout << " 2. Second program\n";

cout << " 0. Exit\n";

cout << " Your choice: \n";

switch (_getch())

{

case '1':

{

cout << "\t Educational institution database\n";

// calling the menu of first program

F_First_Program_Menu();

}

break;

case '2':

{

cout << "\t Second program\n";

// calling the menu of second program

F_Second_Program_Menu();

}

break;

case '0':

{

return 0;

break;

}

default:

{

cout << endl

<< endl;

cout << "\t\t Your choice is not abailable in Menu. \n\t\t Please try one more time.\n";

Sleep(0700);

Sleep(0700);

}

break;

} // switch

} // for loop

system("pause");

return 0;

}

void F_First_Program_Menu()

{

// objects

Teacher teacher;

Officer officer;

Regular_Typist regular;

Casual_Typist casual;

for (int k = 0; k < 1000; k++)

{

system("cls");

cout << "\tM A I N M E N U\n";

cout << " =====================\n";

cout << " 1. TEACHER\n";

cout << " 2. OFFICER\n";

cout << " 3. TYPIST\n";

cout << " 0. Back\n";

cout << " Your choice: \n";

switch (_getch())

{

case '1':

{

system("cls");

cout << "\t T E A C H E R\n";

cout << "===================================\n";

teacher.getdata();

cout << "\n\n\tThe given information:\n";

cout << "===================================\n";

teacher.showdata();

cout << endl

<< endl;

system("pause");

}

break;

case '2':

{

system("cls");

cout << "\t O F F I C E R\n";

cout << "===================================\n";

officer.getdata();

cout << "\n\n\tThe given information:\n";

cout << "===================================\n";

officer.showdata();

cout << endl

<< endl;

system("pause");

}

break;

case '3':

{

for (int l = 0; l < 1000; l++)

{

system("cls");

cout << "\t T Y P I S T\n";

cout << "===================================\n";

cout << " 1. Regular typist\n";

cout << " 2. Casual typist\n";

cout << " 0. Back\n";

cout << " Your choice: \n";

switch (_getch())

{

case '1':

{

system("cls");

cout << "\t R E G U L A R T Y P I S T\n";

cout << "===================================\n";

regular.getdata();

cout << "\n\n\tThe given information:\n";

cout << "===================================\n";

regular.showdata();

cout << endl

<< endl;

system("pause");

}

break;

case '2':

{

system("cls");

cout << "\t C A S U A L T Y P I S T\n";

cout << "===================================\n";

casual.getdata();

cout << "\n\n\tThe given information:\n";

cout << "===================================\n";

casual.showdata();

cout << endl

<< endl;

system("pause");

}

break;

case '0':

{

system("cls");

l = 1000;

}

break;

default:

{

cout << endl

<< endl;

cout << "\t\t Your choice is not abailable in Menu. \n\t\t Please try one more time.\n";

Sleep(0700);

Sleep(0700);

}

break;

} // switch

} // for

}

break;

case '0':

{

system("cls");

k = 1000;

}

break;

default:

{

cout << endl

<< endl;

cout << "\t\t Your choice is not abailable in Menu. \n\t\t Please try one more time.\n";

Sleep(0700);

Sleep(0700);

}

break;

} // switch

} // for loop

}

void F_Second_Program_Menu()

{

Master master1; // object

for (int k = 0; k < 1000; k++)

{

system("cls");

cout << "\t M A S T E R'S D A T A B A S E\n";

cout << " ====================================\n";

cout << " 1. Create Record\n";

cout << " 2. Display Record\n";

cout << " 3. Update Record\n";

cout << " 0. Back\n";

cout << " Your choice: \n";

switch (_getch())

{

case '1':

system("cls");

cout << "\t C R E A T E A R E C O R D\n";

cout << "===========================================\n";

master1.create();

cout << endl

<< endl;

system("pause");

break;

case '2':

system("cls");

cout << "\t D I S P L A Y D E T A I L S\n";

cout << "==========================================\n";

master1.display();

cout << endl

<< endl;

system("pause");

break;

case '3':

system("cls");

master1.update();

cout << endl

<< endl;

// system("pause");

break;

case '0':

k = 1000;

break;

default:

cout << "\t\t Your choice is not abailable in Menu. \n\t\t Please try one more time.\n";

Sleep(0700);

Sleep(0700);

break;

} // switch

} // for loop

}