#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<graphics.h>
struct kush
{
char passport[6];
char name[20];
char destination[15];
int seat_num;
char email[20];
struct kush *following;
}
*begin, *stream;
struct kush *dummy;
void main()
{
void reserve(int x), cancel(), display(), savefile();
int choice,p;
int num=1;
//begin=stream=NULL;
do
{
textbackground(BLUE);
window(1,1,80,60);
clrscr();
textbackground(BLACK);
window(10,5,70,22);
clrscr();
textcolor(YELLOW);
gotoxy(6,2);
for(p=0;p<52;p++)
{
cprintf("%c",31);
}
gotoxy(12,3);
cprintf("WELCOME TO RT LAVKUSH'S AIRLINE SERVICE");
gotoxy(6,4);
for(p=0;p<52;p++)
{
cprintf("%c",30);
}
textcolor(WHITE);
gotoxy(10,5);
cprintf(" Please Enter Your Choice From Below (1-4)");
gotoxy(10,6);
cprintf("-------------------------------------------");
textcolor(13);
gotoxy(15,8);
cprintf("1.Reservation");
gotoxy(15,10);
cprintf("2.Cancel Reservation");
gotoxy(15,12);
cprintf("3.Display Reservation");
gotoxy(15,14);
cprintf("4.EXIT");
textcolor(YELLOW);
gotoxy(20,16);
cprintf("Enter Your Choice:");
scanf("%d",&choice);
// fflush(stdin);
//system("cls"); //extra
switch(choice)
{
case 1:
reserve(num);
num++;
break;
case 2:
cancel();
break;
case 3:
display();
break;
case 4:
{
savefile();
break;
}
default:
// textbackground(WHITE);
// window(1,1,80,60); //extra
// clrscr();
textcolor(RED+BLINK);
gotoxy(25,18);
cprintf("Sorry Try Again");
}
getch();
}while(choice!=4);
closegraph();
}
//*****************************************************************
void details()
{
textcolor(LIGHTCYAN);
gotoxy(10,2);
cprintf("WELCOME TO RT LAVKUSH'S AIRLINE SERVICE");
textcolor(BLACK);
gotoxy(4,5);
cprintf("Enter Your Passport Number:");
cgets(stream->passport);
//fflush(stdin);
gotoxy(4,7);
cprintf("Enter Your Name:");
cgets(stream->name);
// fflush(stdin);
gotoxy(4,9);
cprintf("Enter Your Email:");
cgets(stream->email);
// fflush(stdin);
gotoxy(4,11);
cprintf("Enter The Destination:");
cgets(stream->destination);
// fflush(stdin);
}
//*******************************************************************
//void details();
void reserve(int x)
{
textbackground(YELLOW);
window(1,1,80,60);
clrscr();
stream=begin;
if(begin==NULL)
{
begin=stream=(struct kush*)malloc(sizeof(struct kush));
details();
stream->following=NULL;
textcolor(BLACK+BLINK);
gotoxy(15,15);
cprintf(" Seat Booking Successfull! \n");
gotoxy(15,16);
cprintf(" Your Seat Number is : %d",x);
stream->seat_num=x;
return;
}
else if(x>1)
{
textbackground(RED);
window(1,1,80,60);
clrscr();
textcolor(WHITE+BLINK);
gotoxy(12,12);
cprintf("Oops! Seat Full : Please Try To Next Time");
return;
}
else
{
while(stream->following)
stream=stream->following;
stream->following=(struct kush*)malloc(sizeof(struct kush));
stream=stream->following;
details();
stream->following=NULL;
printf("\n\tSeat booking successful!");
printf("\n\tYour seat number is: Seat A-%d",x);
stream->seat_num=x;
return;
}
}
//**********************************************************************
void savefile()
{
FILE *fpointer=fopen("mufti records","w");
if(!fpointer)
{
printf("\nCann't open file!");
return;
//Sleep(800);
}
stream=begin;
while(stream)
{
fprintf(fpointer, "%-6s", stream->passport);
fprintf(fpointer, "%-15s", stream->name);
fprintf(fpointer, "%-15s", stream->email);
fprintf(fpointer, "%-15s", stream->destination);
fprintf(fpointer, "\n");
stream=stream->following;
}
textbackground(16);
clrscr();
textcolor(YELLOW+BLINK);
gotoxy(14,10);
cprintf("Thanks For Visiting Please Visit Again");
fclose(fpointer);
}
//*********************************************************************
void display()
{
stream=begin;
while(stream)
{
printf("\n\n Passport Number:%-6s",stream->passport);
printf("\n Name:%-15s",stream->name);
printf("\n Email:%-15s",stream->email);
printf("\n Seat Number:A-%d",stream->seat_num);
printf("\n Destination:%-15s",stream->destination);
printf("\n\n++*=================================================*++");
stream=stream->following;
}
}
//************************************************************************
void cancel()
{
char passport[6];
stream=begin;
system("cls");
printf("\n\nEnter Passport Number To Delete Record?");
gets(passport); fflush(stdin);
if(strcmp(begin->passport,passport)==0)
{
dummy=begin;
begin=begin->following;
free(dummy);
printf("booking has been deleted");
//Sleep(800);
return;
}
while(stream->following)
{
if(strcmp(stream->following->passport,passport)==0)
{
dummy=stream->following;
stream->following=stream->following->following;
free(dummy);
printf("Reservation has been deleted");
getch();
//Sleep(800);
return;
}
stream=stream->following;
}
printf("passport number is wrong please check your passport:");
}
