[xrumas]

По заданию сделал 3 пункта, на 4ом больше часа тыркался, не получается.

Код:

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    Memo1: TMemo;
    Label1: TLabel;
    Button2: TButton;
    Edit3: TEdit;
    Memo2: TMemo;
    Button3: TButton;
    Label3: TLabel;
    Edit2: TEdit;
    Button4: TButton;
    Label5: TLabel;
    GroupBox1: TGroupBox;
    GroupBox2: TGroupBox;
    Image1: TImage;
    Image2: TImage;
    Label2: TLabel;
    Label4: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    GroupBox3: TGroupBox;
    GroupBox4: TGroupBox;
    Image3: TImage;
    Label8: TLabel;
    Button5: TButton;
    Button6: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
//    procedure Button3Click(Sender: TObject);
//    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  a:array[1..1000,1..1000] of real;
  x:array[1..1000] of real;
  n,m,i,j:integer;
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject); //ïîñòðîèòü ìàòðèöó
begin
memo1.clear;
n:=strtoint(edit1.Text);
  for i:=1 to n do begin
  memo1.lines.add(' ');
    for j:=1 to n do begin
    a[i,j]:=(sqr(2*i+2*j))/(exp(1/3*ln(i+j+5)));
      memo1.text:=memo1.text+floattostrf(a[i,j],fffixed,8,3)+'  ';
    end;

  end;

end;


procedure TForm1.Button2Click(Sender: TObject);
var  maxj:integer;
maxv:real;
begin

 for i:=1 to n do
 begin
  maxv:=sqrt(a[i,1]);
  for j:=1 to n do begin
    if sqrt(a[i,j]) > maxv then maxv:=sqrt(a[i,j]);end;
  x[i]:=maxv
      end;
  for i:=1 to n do
      edit3.text:=edit3.text+floattostrf(X[i],fffixed,8,3)+'  ';
end;


procedure TForm1.Button3Click(Sender: TObject);  //ñîðòèðîâêà ïî óáûâàíèþ
var i,j,z,w :integer;
t:real;
begin
memo2.Clear;
  for i:=1 to n do
    for j:=i to n do
    begin
      if A[i,i] < A[j,j] then
          begin
           t:=A[i,i];
           A[i,i]:=A[j,j];
           A[j,j]:=t;
          end;
   end;

  for i:=1 to n do
  begin
  memo2.lines.add(' ');
    for j:=1 to n do
         memo2.text:=memo2.text+floattostrf(a[i,j],fffixed,8,3)+'  ';
    end;


end;
procedure TForm1.Button4Click(Sender: TObject);
var y1,y2:real;
begin
y1:=x[i];
y2:=0;
  for i:=1 to n do begin
     y1:=x[1]*x[1+2];

     for j:=1 to n do begin
      y2:=y2+y1;
end;

   edit4.Text:=floattostr(y1);
edit2.text:=floattostr(y2);
end;
END;
procedure TForm1.Button5Click(Sender: TObject);
begin
form1.Close;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
edit1.Text:=inttostr(3);
memo1.Clear;
memo2.Clear;
edit3.Clear;
edit2.clear;
end;

end.