this is a program written in pascal language to
l got stocked along the way. please a need a way out. Thank you.
akintobi
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Jump to PostHere is the code for those of you who don't want to download the attached file:
Program Airline(input, output); Uses CRT; Type PassRec=Record Name:string[38]; Address:string[38]; Telephone_number: Integer; Date_of_birth:string; End; Passengers=file of passRec; Var DAccess:Passengers; Seats:Array[1..40] of string; Seat_code:string; Picket_Seats:string; seats_number:string; ticket_number:string; i:integer; Option:char; Procedure Main_menu; Begin clrscr; …
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Dani
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Here is the code for those of you who don't want to download the attached file:
Program Airline(input, output);
Uses CRT;
Type
PassRec=Record
Name:string[38];
Address:string[38];
Telephone_number: Integer;
Date_of_birth:string;
End;
Passengers=file of passRec;
Var
DAccess:Passengers;
Seats:Array[1..40] of string;
Seat_code:string;
Picket_Seats:string;
seats_number:string;
ticket_number:string;
i:integer;
Option:char;
Procedure Main_menu;
Begin
clrscr;
Gotoxy(15,5); Write('Main menu');
Gotoxy(10,7); Write(' 1- Booking');
Gotoxy(10,9); Write(' 2- Amending');
Gotoxy(10,11); Write(' 3- Deleting record');
Gotoxy(10,13); Write(' 4- Confirming booking');
Gotoxy(10,15); Write(' 5- Cancelling');
Gotoxy(10,17); Write(' 6- Issuing your ticket');
Gotoxy(10,19); Write(' 7- Displaying your seat status');
Gotoxy(10,21); Write(' 8- Exiting the program');
Gotoxy(8,23); Writeln('Please select option 1, 2, 3, 4, 5, 6, 7 or 8');
Option:=upcase(Readkey);
End;
Procedure booking;
Var
Choosed_seat:string;
Begin
clrscr;
gotoxy(7,5); write('There are four (4) kinds of seats, which are: ten (10) ');
gotoxy(7,7); write('business seats coded Bs, ten (10) left windom seats coded Ls,');
gotoxy(7,9); write('ten (10) right window seats coded Rs and ten (10) middle seats');
gotoxy(7,11); write('coded Ms.');
gotoxy(7,13); write('All the seats are followed a number from 1 to 10 as bellow.');
gotoxy(5,17); write('Bs1');
gotoxy(5,19); write('Bs2');
gotoxy(10,17); write('Bs3');
gotoxy(10,19); write('Bs4');
gotoxy(15,16); write('Bs5');
gotoxy(15,18); write('Bs6');
gotoxy(15,20); write('Bs7');
gotoxy(20,16); write('Bs8');
gotoxy(20,18); write('Bs9');
gotoxy(20,20); write('Bs10');
gotoxy(26,16); write('Rs1');
gotoxy(31,16); write('Rs2');
gotoxy(36,16); write('Rs3');
gotoxy(41,16); write('Rs4');
gotoxy(46,16); write('Rs5');
gotoxy(51,16); write('Rs6');
gotoxy(56,16); write('Rs7');
gotoxy(61,16); write('Rs8');
gotoxy(66,16); write('Rs9');
gotoxy(71,16); write('Rs10');
gotoxy(26,18); write('Ms1');
gotoxy(31,18); write('Ms2');
gotoxy(36,18); write('Ms3');
gotoxy(41,18); write('Ms4');
gotoxy(46,18); write('Ms5');
gotoxy(51,18); write('Ms6');
gotoxy(56,18); write('Ms7');
gotoxy(61,18); write('Ms8');
gotoxy(66,18); write('Ms9');
gotoxy(71,18); write('Ms10');
gotoxy(26,20); write('Ls1');
gotoxy(31,20); write('Ls2');
gotoxy(36,20); write('Ls3');
gotoxy(41,20); write('Ls4');
gotoxy(46,20); write('Ls5');
gotoxy(51,20); write('Ls6');
gotoxy(56,20); write('Ls7');
gotoxy(61,20); write('Ls8');
gotoxy(66,20); write('Ls9');
gotoxy(71,20); write('Ls10');
gotoxy(7,23); writeln('Please enter the seat code you would like to choose');
Readln(choosed_seat);
end;
Procedure Adding_Record;
Var
Newpass:PassRec;
Count:integer;
Begin
Assign(DAccess,'Datafile.DAT');
Rewrite(DAccess);
Count:=1;
While count<=40 do
Begin
With Newpass do
Begin
Clrscr;
Writeln('Please enter your name');
Readln(Newpass.name);
Writeln('Please your date of birth');
Readln(Newpass.date_of_birth);
Writeln('Please enter your telephone number');
Readln(Newpass.telephone_number);
Writeln('Please enter your address');
Readln(Newpass.address);
End;
Count:=count+1;
Write(DAccess,Newpass);
End
End;
Procedure Amending;
Var
Found:Boolean;
Ticket_number:Passrec;
ticket:integer;
Count:integer;
Ticketnumbertofind:integer;
Begin
clrscr;
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number to find');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,ticketnumbertofind);
If not EOF then
Read(DAccess,ticket_number);
If(Ticket=Ticketnumbertofind) then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
Writeln('Your name is:',name);
Writeln('Your address is :',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Writeln('Press enter key to rewrite your records');
Readkey;
Write(DAccess,ticket_number);
End
End;
Procedure Deleting_Record;
Var
Found:Boolean;
Ticket_number:PassRec;
Ticketnumbertofind:integer;
ticket:integer;
option:char;
Begin
clrscr;
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number to find');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,Ticketnumbertofind);
If not EOF then
Read(DAccess,Ticket_number);
If Ticket=Ticketnumbertofind then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
Writeln('Your name is:',name);
Writeln('Your address is : ',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Writeln('Do you want to delete your record ? Y/N ');
option:=upcase(Readkey);
If (option='Y') then
write('Your records are deleted');
delay(2000);
If(option='N') then
Write('Tkanks for keeping your records');
delay(2000);
End
End;
Procedure Confirming_booking;
Var
Found:Boolean;
Ticket_number:PassRec;
Ticketnumbertofind:integer;
Ticket:integer;
option:char;
Begin
clrscr;
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,Ticketnumbertofind);
If not EOF then
Read(DAccess,Ticket_number);
If Ticket=Ticketnumbertofind then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
Writeln('Your name is:',name);
Writeln('Your address is : ',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Writeln('Do you want to change your seat status ? Y/N ');
option:=upcase(Readkey);
If(option='Y') then booking
else Write('Thanks for keeping your seat');
End
End;
Procedure Cancelling;
Var
Found:Boolean;
Ticket_number:PassRec;
Ticketnumbertofind:integer;
Ticket:integer;
option:char;
Begin
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,Ticketnumbertofind);
If not EOF then
Read(DAccess,Ticket_number);
If Ticket=Ticketnumbertofind then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
Writeln('Your name is:',name);
Writeln('Your address is : ',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Writeln('Do you want to cancel your booking ? Y/N');
option:=upcase(readkey);
If(option='Y') then
write('Your booking is cancelled')
else Write('Thanks for keeping your booking');
End
End;
Procedure Issuing_ticket;
Var
Found:Boolean;
Ticket_number:PassRec;
Ticketnumbertofind:integer;
Ticket:integer;
Option:char;
Begin
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,Ticketnumbertofind);
If not EOF then
Read(DAccess,Ticket_number);
If Ticket=Ticketnumbertofind then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
clrscr;
{ Writeln('We repeat your ticket number is : ',Ticket_number);}
Writeln('Your name is:',name);
Writeln('Your address is : ',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Delay(3000);
End
End;
Procedure Displaying_seat_status;
Var
Found:Boolean;
Ticket_number:PassRec;
Ticket:integer;
Ticketnumbertofind:integer;
Choosed_seat:string;
Begin
Assign(DAccess,'Datafile.DAT');
Reset(DAccess);
Writeln('Please enter your ticket number');
Readln(Ticketnumbertofind);
Found:=false;
While not found do
Begin
Seek(DAccess,Ticketnumbertofind);
If not EOF then
Read(DAccess,Ticket_number);
If Ticket=Ticketnumbertofind then
Found:=true
else writeln('Ticket not found');
End;
If found then
with Ticket_number do
Begin
clrscr;
Writeln('Your seat is ', choosed_seat);
Writeln('Your name is:',name);
Writeln('Your address is : ',address);
Writeln('Your date of birth is : ',date_of_birth);
Writeln('Your telephone number is : ',telephone_number);
Delay(3000);
End
End;
{.... Main program lines....}
BEGIN
Repeat
Main_menu;
case option of
'1': begin
Booking;
Adding_record
end;
'2': begin
Amending
end;
'3': begin
Deleting_record
end;
'4': begin
Confirming_booking
end;
'5': begin
Cancelling
end;
'6': begin
Issuing_ticket
end;
'7': begin
Displaying_seat_status
end;
'8': begin
clrscr;
Write('thank you for using the progrm and good bye');
Delay(2000)
end;
else
begin
clrscr;
Write('invalid data typped')
end;
end;
delay(2000);
until option='8';
clrscr
End.akintobi, can you please explain to us what the program does versus what you want it to do, what about it you're having a problem with, etc.
radu84
4
Junior Poster
as csgal said upper on this page, give us more details, and also provide us errors and the line where error occured
best regards,
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