Below is the code of Train Resveration program which is built in c++.
Programme code
#indude<iostream.h>
#include<conio.h>
#include<string.h>
#include<dos.h>
#include<stdio.h>
#include<fstream.h>
#include<process.h>
#include<stdlib.h>
class train {
private :
int trainno,nofafseat,nofasseat,noffsseat,nofacseat,nofssseat; char trainname[60],startingpoint[60],destination[60]; public :
train() {
trainno=0;
nofafseat=0;
nofasseat=0;
noffsseat=0;
nofacseat=0;
nofssseat=0;
strcpy(trainname,"/0");
strcpy(startingpoint,"/0");
strcpy(destination,"/0");
}
void input(); //To input the details void display();
//To display the details int returntr(); int returnaf();
int returnas(); int returnfs(); int returnac(); int returnss();
}tr;
int train::returntr() {
return trainno;
}
int train::returnaf()
{
return nofafseat;
}
int train::returnas() {
return nofasseat;
}
int train::returnfs()
{
return noffsseat;
}
int train::returnac()
{
return nofacseat;
}
int train::returnss()
{
return nofssseat;
} 11
void train::input()
{
clrscr();
gotoxy(10,10);
cout< <"ENTER THE TRAIN NUMBER ";
gotoxy(57,10);
cin>>trainno;
gotoxy(10,12);
cout< <"ENTER THE NUMBER OF A/C FIRST CLASS SEATS";
gotoxy(57,12);
cin>>nofafseat; gotoxy(10,14);
cout< <"ENTER THE NUMBER OF A/C SECOND CLASS SEATS";
gotoxy(57,14);
cin>>nofasseat;
gotoxy(10,16);
cout< <"ENTER THE NUMBER OF FIRST CLASS SLEEPER SEATS";
gotoxy(57,16);
cin>>noffsseat; gotoxy(10,18);
cout< <"ENTER THE NUMBER OF A/C CHAIR CAR SEATS"; gotoxy(57,18);
cin>>nofacseat;
gotoxy(10,20);
cout< <"ENTER THE NUMBER OF SECOND CLASS SLEEPER SEATS";
gotoxy(57,20);
cin>>nofssseat;
gotoxy(10,22);
cout< <"ENTER THE TRAIN NAME";
gotoxy(57,22);
gets(trainname);
gotoxy(10,24);
cout<<"ENTER THE STARTING POINT ";
gotoxy(57,24);
gets(startingpoint); gotoxy(10,26);
cout<<"ENTER THE DESTINATION ";
gotoxy(57,26);
gets(destination);
void train::display () {
clrscr();
gotoxy(10,10); cout<<"TRAIN NUMBER "; gotoxy(47,10);
cout<<trainno;
gotoxy(10,12); cout<<"TRAIN NAME "; gotoxy(47,12);
puts(trainname);
gotoxy(10,14);
cout<<"NO OF A/C FIRST CLASS SEATS ";
gotoxy(47,14);
cout<<nofafseat;
gotoxy(10,16);
cout<<"NO OF A/C SECOND CLASS SEATS ";
gotoxy(47,16);
cout<<nofasseat;
gotoxy(10,18);
cout<<"NO OF FIRST CLASS SLEEPER SEATS ";
gotoxy(47,18);
cout<<noffsseat;
gotoxy(10,20);
cout<<"NO OF A/C CHAIR CLASS SEATS ";
gotoxy(47,20);
cout<<nofacseat;
gotoxy(10,22);
cout<<"NO OF SECOND CLASS SLEEPER SEATS ";
gotoxy(47,22);
cout<<nofssseat;
gotoxy(10,24);
cout<<"STARTING POINT ";
gotoxy(47,24);
puts(startingpoint);
gotoxy(10,26); cout<<"DESTINATION "; gotoxy(47,26);
puts(destination);
gotoxy(10,28);
cout<<"PRESS ANY KEY TO CONTINUE ";
getch();
}
class tickets
{
int resno,toaf,nofaf,toas,nofas,tofs,noffs,toac,nofac,toss,nofss,age;
char status[40],name[40];
public:
tickets();
void reservation(); //For ticket reservation
void cancellation(); //For ticket cancellation int ret();
void display(); //To display reservation details
}tick;
tickets::tickets() {
resno=0;
toaf=0;
nofaf=0;
toas=0;
nofas=0;
tofs=0;
noffs=0;
toac=0;
nofac=0;
toss=0;
nofss=0;
age=0;
strcpy(status,"/0"); strcpy(name,"/0");
}
int tickets::ret()
{
return resno;
}
void tickets::display()
{
int f=0; clrscr();
ifstream fn("Ticket1.dat",ios::out); fn.seekg(0);
if(!fn)
{
cout<<"ERROR IN THE FILE ";
}
X:
gotoxy(10,10);
cout<<"ENTER THE RESERVATION NO "; gotoxy(10,12);
int n; cin>>n;
while(!fn.eof())
{
fn.read((char*)&tick,sizeof(tick));
gotoxy(10,10);
if(n==resno)
{
clrscr();
f=1;
gotoxy(10,10);
cout< <"NAME "; gotoxy(30,10) ; cout<<name; gotoxy(10,12);
cout<<"AGE "; gotoxy(30,12);
cout<<age;
gotoxy(10,14);
cout<<"PRESENT STATUS ";
gotoxy(30,14);
cout<<status; gotoxy(10,16);
cout<<"RESERVATION NUMBER ";
gotoxy(30,16);
cout<<resno;
gotoxy(10,18);
cout<<"PRESS ANY KEY TO CONTINUE ";
getch();
}
}
if(f==0) {
clrscr();
gotoxy(10,10);
cout<<"UNRECOGINIZED RESERVATION NO !!! WANNA
RETRY ?(Y/N) "; char a;
gotoxy(10,12);
cin>>a;
if(a==y||a==Y) {
clrscr();
goto X;
}
else {
gotoxy(10,12);
cout< <"PRESS ANY KEY TO CONTINUE"; getch();
}
}
fn.close();
}
void tickets::reservation()
{
clrscr();
gotoxy(10,10); cout<<"RESERVATION "; gotoxy(10,12);
cout<<"ENTER THE TRAIN NO: ";
int tno,f=0; cin>>tno; ofstream file;
ifstream fin("Train1.dat",ios::out); fin.seekg(0);
if(!fin)
{
clrscr();
gotoxy(10,10); cout< <"ERROR IN THE FILE ";
clrscr();
while(!fin.eof())
{
fin.read((char*)&tr,sizeof(tr)); int z;
z=tr.returntr(); if(tno==z)
{
f=1;
nofaf=tr.returnaf();
nofas=tr.returnas();
noffs=tr.returnfs();
nofac=tr.returnac();
nofss=tr.returnss();
}
}
if(f==1)
{
file.open("Ticket1.dat",ios::app);
S:
clrscr();
gotoxy(10,10); cout<<"NAME:";
gets(name);
gotoxy(10,12); cout<<"AGE:";
cin>>age; clrscr();
gotoxy(10,10);
cout< <"SELECT THE CLASS WHICH YOU WISH TO
TRAVEL"; gotoxy(10,12);
cout<<"1.A/C FIRST CLASS " ; gotoxy(10,14);
cout<<"2.A/C SECOND CLASS " ;
gotoxy(10,16);
cout<<"3.FIRST CLASS SLEEPER " ;
gotoxy(10,18); cout<<"4.A/C CHAIR CAR " ;
gotoxy(10,20);
cout<<"5.SECOND CLASS SLEEPER ";
gotoxy(10,22);
cout<<"ENTER YOUR CHOICE "; gotoxy(30,22);
int c; cin>>c; switch(c) {
case 1:
toaf++;
resno=rand(); if((nofaf-toaf)>0)
{
strcpy(status,"confirmed");
gotoxy(10,24) ;
cout< <"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26); cout<<"RESERVATION NO";
gotoxy(30,26); cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
strcpy(status,"pending");
gotoxy(10,24);
cout<<"STATUS";
gotoxy(30,24); puts(status);
gotoxy(10,26); cout<<"RESERVATION NO";
gotoxy(30,26); cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
case 2:
toas++;
resno=rand();
if((nofas-toas)>0)
{
strcpy(status,"confirmed");
gotoxy(10,24) ;
cout< <"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26); cout<<"RESERVATION NO";
gotoxy(30,26); cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
strcpy(status,"pending");
gotoxy(10,24); cout<<"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26);
cout<<"RESERVATION NO";
gotoxy(30,26);
cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
case 3:
tofs++; resno=rand();
if((noffs-tofs)>0)
{
strcpy(status,"confirmed");
gotoxy(10,24) ;
cout< <"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26); cout<<"RESERVATION NO";
gotoxy(30,26); cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
else
{
strcpy(status,"pending");
gotoxy(10,24);
cout<<"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26);
cout<<"RESERVATION NO";
gotoxy(30,26);
cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
case 4:
toac++;
resno=rand();
if((nofac-toac)>0)
{
strcpy(status,"confirmed");
gotoxy(10,24) ;
cout< <"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26);
cout<<"RESERVATION NO";
gotoxy(30,26);
cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
else
{
strcpy(status,"pending");
gotoxy(10,24);
cout<<"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26); cout<<"RESERVATION NO"; gotoxy(30,26);
cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
case 5:
toss++; resno=rand(); if((nofss-toss)>0) {
strcpy(status,"confirmed");
gotoxy(10,24) ;
cout< <"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26); cout<<"RESERVATION NO";
gotoxy(30,26); cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
else
{
strcpy(status,"pending");
gotoxy(10,24);
cout<<"STATUS";
gotoxy(30,24);
puts(status);
gotoxy(10,26);
cout<<"RESERVATION NO";
gotoxy(30,26);
cout<<resno;
getch();
file.write((char*)&tick,sizeof(tick)); break;
}
}
gotoxy(10,28);
cout<<"DO YOU WISH TO CONTINUE BOOKING TICKETS (Y/N) ? "; gotoxy(57,30); char n;
cin>>n;
if(n=='y'||n=='Y') {
goto S;
}
}
}
if(f==0)
{
clrscr();
gotoxy(10,10);
cout< <"ERROR IN THE TRAIN NUMBER ENTERED !!!"; getch();
}
file.close();
}
void tickets::cancellation()
{
clrscr(); ifstream fin;
fin.open("Ticket1.dat",ios::out);
ofstream file;
file.open("Temp1.dat",ios::app);
fin.seekg(0);
gotoxy(10,10);
cout<<"ENTER THE RESERVATION NO ";
int r,f=0;
cin>>r;
if(!fin)
cout< <"ERROR IN THE FILE !!!";
}
while(!fin.eof())
{
fin.read((char*)&tick,sizeof(tick)); int z;
z=ret(); if(z!=r)
{
file.write((char*)&tick,sizeof(tick));
}
if(z==r) {
f=1;
}
}
file.close(); fin.close();
remove("Ticket1.dat"); rename("Temp1.dat","Ticket1.dat");
if(f==0) {
gotoxy(10,12);
cout<<"NO SUCH RESERVATION IS MADE !!! PLEASE
RETRY ";
getch();
}
else
{
gotoxy(10,12);
cout<<"RESERVATION CANCELLED"; getch();
}
}
void main() {
int ch,r=1000,j;
clrscr();
gotoxy(33,22);
cout<<"WELCOME";
Z:
clrscr(); gotoxy(25,8) ;
cout<<"RAILWAY TICKET RESERVATION"; gotoxy(25,9);
cout<<"==========================";
gotoxy(20,15) ; cout<<"1.TRAIN DETAILS";
gotoxy(20,17);
cout<<"2.UPDATE TRAIN DETAILS ";
gotoxy(20,19);
cout<<"3.RESERVING A TICKET ";
gotoxy(20,21);
cout<<"4.CANCELLING A TICKET";
gotoxy(20,23);
cout<<"5.DISPLAY THE PRESENT TICKET STATUS ";
gotoxy(20,25);
cout<<"6.EXIT";
gotoxy(20,27);
cout<<"ENTER YOUR CHOICE: ";
cin>>ch; char n;
switch(ch) {
case 1: {
ifstream fin("Train1.dat",ios::out);
fin.seekg(0);
clrscr();
if(!fin)
{
clrscr();
gotoxy(10,10);
cout< <"ERROR IN THE FILE !!!";
}
else {
clrscr();
while(!fin.eof()) {
fin.read((char*)&tr,sizeof(tr)); tr.display();
}
}
fin.close(); goto Z;
}
case 2:
clrscr();
gotoxy(20,10);
cout<<"ENTER THE PASSWORD " ;
cin>>j;
gotoxy(20,30);
cout< <"CHECKING PLEASE WAIT ";
getch();
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