unit Unit1;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls;

type

  { TForm1 }

  TForm1 = class(TForm)
    Button1: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Label1: TLabel;
    Label10: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Memo1: TMemo;
    Memo2: TMemo;
    procedure Button1Click(Sender: TObject);
    procedure Memo1Change(Sender: TObject);
    procedure Memo2Change(Sender: TObject);
  private
    { private declarations }
  public
    { public declarations }
  end;

var
  Form1: TForm1;
  nmax,nmin,k,kd,i:Integer;
  a:array [1..10] of real;
  max,min,s:real;



implementation

{$R *.lfm}

{ TForm1 }

procedure TForm1.Memo2Change(Sender: TObject);
begin

end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  s:=0; k:=0; kd:=0; max:=a[1];
  for i:=1 to 10 do
   begin
   a[i]:=StrToFloat(Memo2.Lines[i-1]);
  s:=s+a[i];
   if a[i]>=10 then k:=k+1;
   if (a[i]>=7) and (a[i]<10)then kd:=kd+1;
   if max<a[i] then
   begin
   max:=a[i];nmax:=i;
   end


   end;
   min:=a[1];
   for i:=1 to 10 do
    begin
    if min>a[i] then
    begin
    min:=a[i]; nmin:=i;
    end;
    end;

   Edit1.Text:=FloatToStrf(s/10,ffgeneral,1,2);
   Edit2.Text:=IntToStr(k);
   Edit3.text:=IntToStr(kd);
   Edit4.Text:=FloatToStr(max);
   Edit5.Text:=FloatToStr(min);
   Edit6.Text:=Memo1.Lines[nmax-1];
   Edit7.Text:=Memo1.Lines[nmin-1];

end;

procedure TForm1.Memo1Change(Sender: TObject);
begin

end;

end.