computer science class 12

15
As usual a large number of people deserve my thanks for the help they provided me for the preparation of this project. First of all I would like to thank my teacher MR. N.G.B Singh Sir for his support during the preparation of this project. I am very thankful for his guidance. I would also like to thank my friends for the encouragement and information about the topic they provided to me during my efforts to prepare this topic. At last but not the least I would like to thank seniors for providing me their experience and being with me during my work.

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Page 1: Computer Science  class 12

As usual a large number of people deserve my

thanks for the help they provided me for the

preparation of this project.

First of all I would like

to thank my teacher MR. N.G.B Singh Sir for his

support during the preparation of this project. I

am very thankful for his guidance.

I would also like

to thank my friends for the encouragement and

information about the topic they provided to me

during my efforts to prepare this topic.

At last but not the least I would like to thank

seniors for providing me their experience and being

with me during my work.

Page 2: Computer Science  class 12

//Hospital management database - Project Program for Hospital

Database Queue array.

//**************HEADER FILE USED******************************

#include<iostream.h>

#include<conio.h>

#include<string.h>

#include<stdlib.h>

// define maximum number of patients in a queue

#define MAXPATIENTS 100

// define structure for patient data

struct patient

{

char FirstName[50];

char LastName[50];

char ID[20];

};

// define class for queue

class queue

{

public:

queue (void);

int AddPatientAtEnd (patient p);

int AddPatientAtBeginning (patient p);

patient GetNextPatient (void);

int RemoveDeadPatient (patient * p);

void OutputList (void);

char DepartmentName[50];

private:

int NumberOfPatients;

patient List[MAXPATIENTS];

};

// declare member functions for queue

Page 3: Computer Science  class 12

queue::queue ()

{

// constructor

NumberOfPatients = 0;

}

int queue::AddPatientAtEnd (patient p)

{

// adds a normal patient to the end of the queue.

// returns 1 if successful, 0 if queue is full.

if (NumberOfPatients >= MAXPATIENTS)

{

// queue is full

return 0;

}

// put in new patient

else

List[NumberOfPatients] = p; NumberOfPatients++;

return 1;

}

int queue::AddPatientAtBeginning (patient p)

{

// adds a critically ill patient to the beginning of the queue.

// returns 1 if successful, 0 if queue is full.

int i;

if (NumberOfPatients >= MAXPATIENTS)

{

// queue is full

return 0;

}

// move all patients one position back in queue

for (i = NumberOfPatients-1; i >= 0; i--)

{

List[i+1] = List[i];

}

// put in new patient

List[0] = p; NumberOfPatients++;

return 1;

}

patient queue::GetNextPatient (void)

{

// gets the patient that is first in the queue.

// returns patient with no ID if queue is empty

Page 4: Computer Science  class 12

int i; patient p;

if (NumberOfPatients == 0) {

// queue is empty

strcpy(p.ID,"");

return p;}

// get first patient

p = List[0];

// move all remaining patients one position forward in queue

NumberOfPatients--;

for (i=0; i<NumberOfPatients; i++)

{

List[i] = List[i+1];

}

// return patient

return p;

}

int queue::RemoveDeadPatient (patient * p)

{

// removes a patient from queue.

// returns 1 if successful, 0 if patient not found

int i, j, found = 0;

// search for patient

for (i=0; i<NumberOfPatients; i++)

{

if (stricmp(List[i].ID, p->ID) == 0)

{

// patient found in queue

*p = List[i]; found = 1;

// move all following patients one position forward in

queue

NumberOfPatients--;

for (j=i; j<NumberOfPatients; j++)

{

List[j] = List[j+1];

}

}

}

return found;

}

void queue::OutputList (void)

{

// lists entire queue on screen

int i;

if (NumberOfPatients == 0)

{

cout << "Queue is empty";

}

Page 5: Computer Science  class 12

else

{

for (i=0; i<NumberOfPatients; i++)

{

cout << " " << List[i].FirstName;

cout << " " << List[i].LastName;

cout << " " << List[i].ID;

}

}

}

// declare functions used by main:

patient InputPatient (void)

{

// this function asks user for patient data.

patient p;

cout << "Please enter data for new patient"<<"\n First name: ";

cin.getline(p.FirstName, sizeof(p.FirstName));

cout << "\nLast name: ";

cin.getline(p.LastName, sizeof(p.LastName));

cout << "\nSocial security number: ";

cin.getline(p.ID, sizeof(p.ID));

// check if data valid

if (p.FirstName[0]==0 || p.LastName[0]==0 || p.ID[0]==0)

{

// rejected

strcpy(p.ID,"");

cout << "\nError: Data not valid. Operation cancelled.";

getch();

}

return p;

}

void OutputPatient (patient * p)

{

// this function outputs patient data to the screen

if (p == NULL || p->ID[0]==0)

{

cout << "\nNo patient";

return;

}

else

cout << "\nPatient data:";

cout << "\nFirst name: " << p->FirstName;

cout << "\nLast name: " << p->LastName;

cout << "\nSocial security number: " << p->ID;

}

Page 6: Computer Science  class 12

int ReadNumber()

{

// this function reads an integer number from the keyboard.

//it is used because input with cin >> doesn't work properly!

char buffer[20];

cin.getline(buffer, sizeof(buffer));

return atoi(buffer);

}

void DepartmentMenu (queue * q)

{

// this function defines the user interface with menu for one

int department;

int choice = 0, success; patient p;

while (choice != 6)

{

// clear screen

clrscr();

// print menu

cout <<"\nWelcome to department: " << q->DepartmentName;

cout << "\nPlease enter your choice:";

cout << "\n1: Add normal patient";

cout << "\n2: Add critically ill patient";

cout << "\n3: Take out patient for operation";

cout << "\n4: Remove dead patient from queue";

cout << "\n5: List queue";

cout << "\n6: Change department or exit";

// get user choice

choice = ReadNumber();

// do indicated action

switch (choice)

{

case 1: // Add normal patient

p = InputPatient();

if (p.ID[0])

{

success = q->AddPatientAtEnd(p);

clrscr();

if (success)

{

cout << "Patient added:";

}

else

{

// error

cout<<"Error: The queue is full. Cannot add

patient:";

Page 7: Computer Science  class 12

}

OutputPatient(&p);

cout << "Press any key";

getch();

}

break;

case 2: // Add critically ill patient

p = InputPatient();

if (p.ID[0])

{

success = q->AddPatientAtBeginning(p);

clrscr();

if (success)

{

cout << "Patient added:";

}

else

{

// error

cout << "Error: The queue is full. Cannot add

patient:";

}

OutputPatient(&p);

cout << "Press any key";

getch();

}

break;

case 3: // Take out patient for operation

p = q->GetNextPatient();

clrscr();

if (p.ID[0])

{

cout << "Patient to operate:";

OutputPatient(&p);}

else

{

cout << "There is no patient to operate.";

}

cout << "Press any key";

getch();

break;

case 4: // Remove dead patient from queue

p = InputPatient();

if (p.ID[0])

{

success = q->RemoveDeadPatient(&p);

clrscr();

Page 8: Computer Science  class 12

if (success)

{

cout << "Patient removed:";

}

else

{

// error

cout << "Error: Cannot find patient:";

}

OutputPatient(&p);

cout << "Press any key";

getch();

}

break;

case 5: // List queue

clrscr();

q->OutputList();

cout << "Press any key";

getch(); break;

}

}

}

// main function defining queues and main menu

void main ()

{

int i, MenuChoice = 0;

// define three queues

queue departments[3];

// set department names

strcpy (departments[0].DepartmentName, "Heart clinic");

strcpy (departments[1].DepartmentName, "Lung clinic");

strcpy (departments[2].DepartmentName, "Plastic surgery");

while (MenuChoice != 4)

{

// clear screen

clrscr();

// print menu

cout << "Welcome to Sanjeevani City Hospital";

cout << "\nPlease enter your choice:";

for (i = 0; i < 3; i++)

{

// write menu item for department i

cout << "\n " << (i+1) << ": " <<

departments[i].DepartmentName;

}

cout << "\n 4: Exit";

// get user choice

Page 9: Computer Science  class 12

MenuChoice = ReadNumber();

// is it a department name?

if (MenuChoice >= 1 && MenuChoice <= 3)

{

// call submenu for department

// (using pointer arithmetics here:)

DepartmentMenu (departments + (MenuChoice-1));

}

}

}

Page 10: Computer Science  class 12

This is to certify that Abhishek Sinha of class XII-

‘Science’, Kendriya Vidyalaya Kumbhirgram,

Assam has successfully completed his project in

games and sports subject as prescribed by CBSE in

the year 2016-17.

This project is absolutely genuine and does not

indulge in plagiarism of any kind. The references

taken in making this project have been declared at

the end of this project.

Date:

Registration No.:

Signature (Examiner)

Page 11: Computer Science  class 12

INDEX

S.NO. CONTENTS PAGE NO.

1. CERTIFICATE 3.

2. ACKNOWLEDGEMENT 4.

3. INTRODUCTION 5.

4. HISTORY 5-6.

5. SUB TYPES 6-11.

6. BIBLIOGRAPHY 15.

Page 12: Computer Science  class 12

This program is mainly intended for the various

activities that are carried out at the Hospital. In this

project we included about how we can find out the

information about the various operations carried out

at a hospital.

The program is sub-divided into 4 departments listed

below:

Heart Clinic

Lung Clinic

Plastic Surgery

Exit

In this C++ program we can add, delete, recall and

modify the list of patients.

Being OOP concept available, we can add or remove

function anytime we need and even add classes and

derived classes for further improvement of the

program without recording.

Page 13: Computer Science  class 12

REQUIREMENTS HARDWARE REQUIRED:-

Printer, to print the required documents of the project.

Compact Disk

Processor: Pentium III

RAM: 2GB

Hard Disk: 120GB

SOFTWARE REQUIRED:-

Operating System: Windows 7 Ultimate

Turbo C++, for execution of Program.

M.S. Word, for presentation of output.

Page 14: Computer Science  class 12

A Project Report On

HOSPITAL MANAGEMENT SYSTEM

(SESSION 2016-2017)

Project Prepared By:-

ABHISHEK SINHA

Class: XII – ‘A’

Under the Guidance of Mr. C.P. Meena

PGT(COMPUTER SCIENCE)

KENDRIYA VIDYALAYA KUMBIRGRAM

Page 15: Computer Science  class 12

BIBLIOGRAPHY

A) C++ Complete Reference-------------------- Herbert

B) Computer Science with C++----------------- Sumita Arora