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.