Архив всех лаб (delphi) / 13.14 / Unit1

unit Unit1;

interface

uses StekProc, Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Buttons, StdCtrls, ExtCtrls;

type
TForm1 = class(TForm)
Edit1: TEdit;
Label1: TLabel;
Label2: TLabel;
Edit2: TEdit;
Edit3: TEdit;
Button1: TButton;
Edit4: TEdit;
Button2: TButton;
Button3: TButton;
Button4: TButton;
BitBtn1: TBitBtn;
Label4: TLabel;
Button5: TButton;
Memo1: TMemo;
Button6: TButton;
Button7: TButton;
Memo2: TMemo;
Label3: TLabel;
Edit5: TEdit;
Button8: TButton;
Label5: TLabel;
Edit6: TEdit;
Button9: TButton;
Label6: TLabel;
Label7: TLabel;
procedure FormCreate(Sender: TObject);
procedure BitBtn1Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button9Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;
mem,n,i:integer;
w1,wk,t:TSel;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
Edit1.text:='5';
Edit2.text:='-50';
Edit3.text:='50';
Edit4.text:='';
Edit5.Text:='';
Edit6.Text:='';
Memo1.clear;
Memo2.Clear;
button3.Enabled:=false;
button4.Enabled:=false;
w1:=nil; wk:=nil;
end;

procedure TForm1.BitBtn1Click(Sender: TObject);
begin
delSpis(w1,wk);
end;

procedure TForm1.Button1Click(Sender: TObject);
var a,b:integer;
begin
n:=strtoint(edit1.Text);
a:=strtoint(edit2.Text);
b:=strtoint(edit3.Text);
if a>b then
begin
ShowMessage('Неправильный интервал!');
exit;
end;
Randomize;
delspis(w1,wk);
for i:=1 to n do AddEnd(w1,wk,Random(b-a+1)+a);
writespis(w1,wk,Memo1);
Memo2.Clear;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
writespis(w1,wk,Memo1);
if Edit4.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
AddBeg(w1,wk,strtoint(Edit4.Text));
writespis(w1,wk,Memo2);
Edit4.Clear;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button2Click(Sender: TObject);
var a:integer;
begin
writespis(w1,wk,Memo1);
delBeg(w1,wk,a);
writespis(w1,wk,Memo2);
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
writespis(w1,wk,Memo1);
SortSl(w1,wk);
writespis(w1,wk,Memo2);
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
DelSpis(w1,wk);
memo1.Clear;
memo2.Clear;
button3.Enabled:=false;
button4.Enabled:=false;
end;

procedure TForm1.Button4Click(Sender: TObject);
var inf:tinf;
begin
writespis(w1,wk,Memo1);
t:=w1;
while (t<>nil) and (t^.a<>nil) do
begin
delafterspis(w1,wk,t,inf);
t:=t^.a;
end;
writespis(w1,wk,Memo2);
end;

procedure TForm1.Button8Click(Sender: TObject);
var a:integer;
inf:Tinf;
begin
writespis(w1,wk,Memo1);
if w1=nil then exit;
a:=strtoint(Edit5.Text);
while (w1<>nil) and (w1^.inf=a) do delbeg(w1,wk,inf);
if w1=nil then exit;
t:=w1;
while t^.a<>nil do
if t^.a^.inf=a then DelAfterSpis(w1,wk,t,inf) else t:=t^.a;
writespis(w1,wk,Memo2);
Edit5.Clear;
end;

procedure TForm1.Button7Click(Sender: TObject);
begin
writespis(w1,wk,Memo1);
if Edit4.Text='' then
begin
ShowMessage('Введите значение!');
exit;
end;
AddEnd(w1,wk,strtoint(Edit4.Text));
writespis(w1,wk,Memo2);
Edit4.Clear;
button3.Enabled:=true;
button4.Enabled:=true;
end;

procedure TForm1.Button9Click(Sender: TObject);
var m:integer;
a:TInf;
begin
writespis(w1,wk,Memo1);
m:=strtoint(edit6.Text);
if m=1 then delbeg(w1,wk,a) else
begin
t:=w1;
for i:=1 to m-2 do t:=t^.a;
delafterSpis(w1,wk,t,a);
end;
writespis(w1,wk,Memo2);
Edit6.Clear;
end;

end.