unit fto3;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Spin, ComCtrls, Menus;

type
  arr=array [1..10] of integer;
  pointer=^node;
  node=record
    a:array [1..3] of integer;
    next:pointer;
  end;
  TForm1 = class(TForm)
    SpinEdit1: TSpinEdit;
    SpinEdit2: TSpinEdit;
    SpinEdit3: TSpinEdit;
    SpinEdit4: TSpinEdit;
    SpinEdit5: TSpinEdit;
    SpinEdit6: TSpinEdit;
    SpinEdit7: TSpinEdit;
    SpinEdit8: TSpinEdit;
    SpinEdit9: TSpinEdit;
    SpinEdit10: TSpinEdit;
    Edit1: TEdit;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Edit8: TEdit;
    Edit9: TEdit;
    Edit10: TEdit;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Label2: TLabel;
    SpinEdit11: TSpinEdit;
    Label4: TLabel;
    SpinEdit12: TSpinEdit;
    Button5: TButton;
    Button6: TButton;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    Label14: TLabel;
    Label15: TLabel;
    Label16: TLabel;
    Label17: TLabel;
    Label18: TLabel;
    Label19: TLabel;
    Label20: TLabel;
    Button7: TButton;
    Button8: TButton;
    Button9: TButton;
    Button10: TButton;
    Button11: TButton;
    Button12: TButton;
    Label1: TLabel;
    Label3: TLabel;
    Label21: TLabel;
    Label22: TLabel;
    Button14: TButton;
    Button15: TButton;
    GroupBox1: TGroupBox;
    GroupBox2: TGroupBox;
    GroupBox3: TGroupBox;
    GroupBox4: TGroupBox;
    Button13: TButton;
    Button16: TButton;
    Button17: TButton;
    Button18: TButton;
    MainMenu1: TMainMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    N5: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    N8: TMenuItem;
    N9: TMenuItem;
    N10: TMenuItem;
    N11: TMenuItem;
    N12: TMenuItem;
    N13: TMenuItem;
    N14: TMenuItem;
    N15: TMenuItem;
    N16: TMenuItem;
    N17: TMenuItem;
    N18: TMenuItem;
    N19: TMenuItem;
    N20: TMenuItem;
    N21: TMenuItem;
    N22: TMenuItem;
    N23: TMenuItem;
    N24: TMenuItem;
    N25: TMenuItem;
    N26: TMenuItem;
    procedure ina;
    procedure display;
    procedure heapfy1(i,j:integer);
    procedure heapfy2(i,j:integer);
    procedure partition(t,h:integer);
    procedure merge(p,q,r:integer;var a,b:arr);
    procedure move(i,j:integer;var a,b:arr);
    procedure scan(l:integer;var a,b:arr);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button14Click(Sender: TObject);
    procedure Button15Click(Sender: TObject);
    procedure Button8Click(Sender: TObject);
    procedure Button13Click(Sender: TObject);
    procedure Button10Click(Sender: TObject);
    procedure Button16Click(Sender: TObject);
    procedure Button17Click(Sender: TObject);
    procedure Button11Click(Sender: TObject);
    procedure Button18Click(Sender: TObject);
    procedure Button12Click(Sender: TObject);
    procedure N24Click(Sender: TObject);
    procedure N26Click(Sender: TObject);


  private
    { Private declarations }
  public
    { Public declarations }
  end;

const
 min=-32767;

var
  Form1: TForm1;
  a:array [-4..10] of integer;
  n,c,v,e:integer;  //n為數(shù)組長(zhǎng)度，
  //c為比較次數(shù)，v為移動(dòng)次數(shù)，e為合并排序中數(shù)組B的指針。

implementation

{$R *.DFM}

procedure TForm1.ina;
//初始化數(shù)組及部分公共變量。
 begin
 c:=0;
 v:=0;
 a[1]:=spinedit1.Value;
 a[2]:=spinedit2.Value;
 a[3]:=spinedit3.Value;
 a[4]:=spinedit4.Value;
 a[5]:=spinedit5.Value;
 a[6]:=spinedit6.Value;
 a[7]:=spinedit7.Value;
 a[8]:=spinedit8.Value;
 a[9]:=spinedit9.Value;
 a[10]:=spinedit10.Value;
 n:=spinedit12.Value;
end;

procedure TForm1.display;
//顯示排列好的數(shù)。
begin
edit1.text:=inttostr(a[1]);
edit2.text:=inttostr(a[2]);
edit3.text:=inttostr(a[3]);
edit4.text:=inttostr(a[4]);
edit5.text:=inttostr(a[5]);
edit6.text:=inttostr(a[6]);
edit7.text:=inttostr(a[7]);
edit8.text:=inttostr(a[8]);
edit9.text:=inttostr(a[9]);
edit10.text:=inttostr(a[10]);
label21.Caption:=inttostr(c);
label22.Caption:=inttostr(v);
if label21.Caption='0' then label21.Caption:='';
if label22.Caption='0' then label22.Caption:='';
end;


procedure TForm1.Button5Click(Sender: TObject);
begin
form1.Close;
end;

procedure TForm1.Button6Click(Sender: TObject);
 var i,j,x,t,l:integer;
 //排為三段，用的是快速排序劃分子段的思想。
begin
 ina;
 x:=spinedit11.Value;
 i:=1;
 j:=n;
 t:=0;
 l:=0;
 while i<j do
  begin
    while (a[i]<x) and (i<j) do i:=i+1;
    if i<j then t:=a[i];
    while (a[j]>=x) and (i<j) do j:=j-1;
    if i<j then
      begin
       a[i]:=a[j];
       a[j]:=t;
       i:=i+1;
       j:=j-1;
      end;
  end;
  if (a[i]<x) and (i<n) then i:=i+1;
  l:=i;
  j:=n;
 while i<j do
 begin
  while (a[i]=x) and (i<j) do i:=i+1;
  if i<j then t:=a[i];
  while (a[j]>x) and (i<j) do j:=j-1;
    if i<j then
      begin
       a[i]:=a[j];
       a[j]:=t;
       i:=i+1;
       j:=j-1;
      end;
 end;
 if a[i]=x then j:=i+1;
 i:=l;
 display;
 label7.Caption:='1-'+inttostr(i-1)+';';
if a[i]=x then
label9.Caption:=inttostr(i)+'-'+inttostr(j-1)+';'
else label9.Caption:='無;';
label10.Caption:=inttostr(j)+'-'+inttostr(n)+';';
end;

procedure TForm1.Button7Click(Sender: TObject);
//隨機(jī)選數(shù)。
begin
 Randomize;
 spinedit1.Value:=random(20);
 spinedit2.Value:=random(20);
 spinedit3.Value:=random(20);
 spinedit4.Value:=random(20);
 spinedit5.Value:=random(20);
 spinedit6.Value:=random(20);
 spinedit7.Value:=random(20);
 spinedit8.Value:=random(20);
 spinedit9.Value:=random(20);
 spinedit10.Value:=random(20);
 spinedit11.Value:=random(20);
end;

procedure TForm1.Button1Click(Sender: TObject);
//直接插入排序。
var x,i,j:integer;
begin
 ina;
 a[0]:=min;
 for i:=2 to n do
  begin
   x:=a[i];
   v:=v+1;
   j:=i-1;
   
    while x<a[j] do
      begin
        a[j+1]:=a[j]; v:=v+1;
        c:=c+1;
        j:=j-1;
      end;
    c:=c+1;
    a[j+1]:=x;   //此處注意是a[j+1]而不是a[j].
    v:=v+1;
   end;
  display;
end;

procedure TForm1.Button2Click(Sender: TObject);
  //二分插入排序。
var x,i,j,k,l,h,m:integer;
begin
 ina;
 for i:=2 to n do
  begin
   x:=a[i]; v:=v+1;
   l:=1;
   h:=i-1;   
    while l<=h do
      begin
       m:=(l+h) div 2;
       if x<a[m] then h:=m-1
         else l:=m+1;
       c:=c+1;
      end;
    c:=c+1;
    for k:=i-1 downto l do  //此處注意l的妙用.
      begin a[k+1]:=a[k]; v:=v+1; end;
   a[l]:=x;  v:=v+1;
   end;
  display;
end;

procedure TForm1.Button3Click(Sender: TObject);
 //希爾排序。
 var x,i,j,k,l,h,m:integer;
     d:array [1..3] of integer;
begin
 ina;
 d[1]:=5;  //如果想讓這個(gè)數(shù)字更大些，請(qǐng)先將數(shù)組a的下標(biāo)擴(kuò)大。
 d[2]:=3;
 d[3]:=1;
 for i:=1-d[1] to 0 do
   a[i]:=min;
 for h:=1 to 3 do
  begin
   k:=d[h];
   for i:=k+1 to n do
    begin
     x:=a[i]; v:=v+1;
     j:=i-k;
     while x<a[j] do
       begin
         a[j+k]:=a[j]; v:=v+1; c:=c+1;
         j:=j-k;
       end;
     c:=c+1;
     a[j+k]:=x;  v:=v+1;
    end;
   end;
  display;
end;

procedure TForm1.Button4Click(Sender: TObject);
//交換排序（氣泡排序）。
 var x,i,j,k,flag:integer;
begin
 ina;
 k:=n-1;
 flag:=1;
 while flag>0 do
  begin
   flag:=0;
   for i:=1 to k do
    begin
     if a[i]>a[i+1] then
      begin
       x:=a[i];
       a[i]:=a[i+1];