Записи. Логический тип, ошибка Опции

[bucket]

Телефонный справочник: добавляет/ удаляет контакты.
Когда удаляет контакт пишет error всместо succes. Мозги пухнут. Помогите подкорректировать. Так выглядит после последней корректировки. procedure RemoveEntry(phoneEntry: Entry; var pb: PhoneBook; var ok: boolean);

unit phone;
interface
	const
		MAX = 15;
	type
		Entry = record
			firstName: string[20];
			lastName: string[30];
			phoneNumber: string[15];
		end;
	PhoneBook = ARRAY [1..MAX] of Entry;

	procedure StoreNumber(phoneEntry: Entry; var pb: PhoneBook; var ok: boolean);
	procedure RemoveEntry(phoneEntry: Entry; var pb: PhoneBook; var ok: boolean);
	procedure DisplayPhoneBook(pb: PhoneBook);
	procedure NumberFor(pb: PhoneBook; firstName, lastName: string; var index: integer; var e: Entry);
	function NumberOfEntries(pb: PhoneBook): integer;
	function IsEmpty(a : Entry) : boolean;
	procedure InitArray(var pb: PhoneBook);
implementation
	procedure InitArray(var pb: PhoneBook);
	var
		tmp: Entry;
		i: integer;
	begin
		tmp.firstName := '';
		tmp.lastName := '';
		tmp.phoneNumber := '';
		for i := 1 to high(pb) do pb[i] := tmp;
	end;

	function NumberOfEntries(pb: PhoneBook): integer;
	var
		nempty, i: integer;
	begin
		nempty := 0;
		for i:= 1 to high(pb) do
		begin
			if not IsEmpty(pb[i]) then nempty := nempty + 1;
		end;
		NumberOfEntries := nempty;
    end;

	procedure NumberFor(pb: PhoneBook; firstName, lastName: string; var index: integer; var e: Entry);
	var
		i: integer;
		tmp: Entry;
	begin
		index := 0;
		tmp.firstName := '';
		tmp.lastname := '';
		tmp.phoneNumber := '';

		for i := 1 to high(pb) do
		begin
			if (pb[i].firstname = firstname) and (pb[i].lastname = lastname) then
			begin
				tmp := pb[i];
				index := i;
			end;
		end;

		e := tmp;
	end;

	procedure StoreNumber(phoneEntry: Entry; var pb: PhoneBook; var ok: boolean);
	var
		tmp: Entry;
		index: integer;
		tmpt: boolean;
	begin
		NumberFor(pb, phoneEntry.firstName, phoneEntry.lastname, index, tmp);
		tmpt := IsEmpty(tmp);
		if IsEmpty(tmp) then
		begin
			if NumberOfEntries(pb) < high(pb) then
			begin
				pb[NumberOfEntries(pb) + 1] := phoneEntry;
				ok := true;
			end
				else ok := false;
		end
			else
		begin
			pb[index] := phoneEntry;
			ok := true;
		end;	
	end;

	procedure RemoveEntry(phoneEntry: Entry; var pb: PhoneBook; var ok: boolean);
	var
		i, index: integer;
		tmp: Entry;
		tmpPB: PhoneBook;
	begin
        ok := false;
		tmp.firstName := '';
		tmp.lastname := '';
		tmp.phoneNumber := '';
		
		for i := 1 to high(pb) do
		begin
			if (pb[i].firstName = phoneEntry.firstName) and (pb[i].lastName = phoneEntry.lastName) then
            begin
				pb[i] := tmp;
                ok := true;
            end;
		end;
		
		InitArray(tmpPB);

		index := 1;
		for i := 1 to high(pb) do
		begin
			if not IsEmpty(pb[i]) then
			begin
				tmpPB[index] := pb[i];
				index := index + 1;

			end;
		end;
		
		pb := tmpPB;
	end;
	
	function IsEmpty(a : Entry) : boolean;
	begin 
		IsEmpty := (a.firstName = '') and (a.lastName = '') and (a.phoneNumber = '');
	end;
	
	procedure DisplayPhoneBook(pb: PhoneBook);
	var
		i: integer;
	begin
		WriteLn('PhoneBook:');
		for i := 1 to high(pb) do
		if (not IsEmpty(pb[i])) then
		begin
			WriteLn('First name: ', pb[i].firstName);
			WriteLn('Last name: ', pb[i].lastName);
			WriteLn('Phone: ', pb[i].phoneNumber);
		end;
	end;
end.

Сообщение отредактировано: bucket - 4.12.2009 1:42