Архив всех лаб (delphi) / 7.15 / Unit1

unit Unit1;

interface

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

type
TForm1 = class(TForm)
Memo1: TMemo;
BitBtn1: TBitBtn;
Edit1: TEdit;
procedure FormCreate(Sender: TObject);
procedure Edit1KeyPress(Sender: TObject; var Key: Char);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
edit1.clear;
Memo1.clear;
end;

procedure TForm1.Edit1KeyPress(Sender: TObject; var Key: Char);
var s:string;
n,k,min,i,j:integer;
a:array[1..100] of string;
q:set of char;
begin
if key=#13 then
begin
Memo1.Clear;
S:=Edit1.Text;
S:=S+' ';
repeat
k:=Pos(' ',s);
if k<>0 then Delete (s,k,1);
until k=0;
if S[1]=' ' then delete(s,1,1);

n:=0;
k:=pos(' ',s);
while k<>0 do
begin
inc(n);
a[n]:=copy(s,1,k-1);
delete(s,1,k);
k:=pos(' ',s);
end;

min:=length(a[1]);
for i:=2 to n do
if length(a[i])<min then min:=length(a[i]);
memo1.Lines.Add('Минимальная длинна: '+inttostr(min));

for i:=1 to n do
if length(a[i])=min then
begin
memo1.Lines.Add('------------');
memo1.Lines.Add('Слово: '+a[i]);
memo1.Lines.Add('Порядковый номер: '+inttostr(i));
q:=[];
k:=0;
for j:=1 to length(a[i]) do
if not (a[i][j] in q) then
begin
q:=q+[a[i][j]];
inc(k);
end;
memo1.Lines.Add('Кол-во различных символов: '+inttostr(k));
end;
end;
end;

end.