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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Grids;
type
TForm1 = class(TForm)
Edit1: TEdit;
Label1: TLabel;
Edit2: TEdit;
Label2: TLabel;
StringGrid1: TStringGrid;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
StringGrid2: TStringGrid;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
A:array[1..21,1..21]of extended;
B:array[1..21] of Extended;
N,i,j,k,m,f,flag,x: integer;
implementation
{$R *.dfm}
//Размерность матрицы(StringGrid)
procedure TForm1.Button1Click(Sender: TObject);
begin
N:=strtoint(edit1.text) ;
StringGrid1.RowCount:=n+1;
StringGrid1.ColCount:=N+1;
StringGrid2.RowCount:=N+1;
StringGrid1.Cells[0,0]:='Массив A';
StringGrid2.Cells[0,0]:='Массив B';
StringGrid1.Height:=20*(n+1)+5+n;
StringGrid1.Width:=20*(n+1)+5+n;
StringGrid2.Height:=20*(n+1)+5+n;
for i:=1 to n do
begin
StringGrid1.Cells[0,i]:=inttostr(i);
StringGrid1.Cells[i,0]:=inttostr(i);
end;
end;
//Заполняем случайными числами
procedure TForm1.Button2Click(Sender: TObject);
begin
for i:=1 to n do
begin
For j:=1 to n do
begin
Stringgrid1.Cells[i,j]:=floattostr(random(50)-20);
Stringgrid1.Update;
sleep(50);
end;
end;
Button3.Enabled:=true;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
N:=3;
StringGrid1.RowCount:=n+1;
StringGrid1.ColCount:=N+1;
StringGrid2.RowCount:=N+1;
StringGrid1.Cells[0,0]:='Массив A';
StringGrid2.Cells[0,0]:='Массив B';
{StringGrid1.Height:=20*(n+1)+5+n;
StringGrid1.Width:=20*(n+1)+5+n;
StringGrid2.Height:=20*(n+1)+5+n;}
for i:=1 to n do
begin
StringGrid1.Cells[0,i]:=inttostr(i);
StringGrid1.Cells[i,0]:=inttostr(i);
end;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
begin
for i:=1 to n do
begin
For j:=1 to n do
begin
Stringgrid1.Cells[i,j]:='';
Stringgrid2.Cells[0,j]:='';
end;
end;
end;
end; |
(
