1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
| #include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
Node *root=0;
void print_tree(Node* p,int level);
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
if(Edit2->Text != "") {if(mass) delete []mass; //Ñîçäàåì ìàññèâ ñòðîê ââåäåííîé ðàçìåðíîñòè
Edit3->Text = "";
Memo1->Lines->Clear();
GroupBox1->Enabled = true;
Edit1->Color = clWindow;
GroupBox1->Caption = "Ýëåìåíò [0]";
n = StrToInt(Edit2->Text);
i = 0;
mass = new AnsiString [n];
Edit1->Text = "";
Edit1->SetFocus();
}
else {Application->MessageBoxA("Íå ââåäåíà ðàçìåðíîñòü!","Îøèáêà!");
Edit2->SetFocus();
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender) //çàïîëíÿåì ìàññèâ (ââîä ìàññèâà)
{int j;
if(Edit1->Text != "")
{mass[i] = Edit1->Text;
Edit1->Text = "";
i++;
if(i != n)
{GroupBox1->Caption = "Ýëåìåíò [" + IntToStr(i) +"]";
Edit1->SetFocus();
}
else
{GroupBox1->Caption = "Ýëåìåíò [ ]";
GroupBox1->Enabled = false;
Edit1->Color = clMenu;
Edit1->Text = "Ìàññèâ ââåäåí.";
Label2->Caption = "Ââåäåííûé ìàññèâ:";
for(j=0;j<n;j++)
{Edit3->Text = Edit3->Text + mass[j] + " ";
}
}
}
else {Application->MessageBoxA("Íå ââåäåí ýëåìåíò!","Îøèáêà!");
Edit1->SetFocus();
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button4Click(TObject *Sender)
{
Close();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormClose(TObject *Sender, TCloseAction &Action)
{
delete []mass;
if(root)excuse_tree(root);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button3Click(TObject *Sender) //ôîðìèðóåì äåðåâî
{
if(Edit3->Text != "")
{if(root)excuse_tree(root);
Memo1->Lines->Clear();
i=0;
insert(&root,n);
print_tree(root,0);
}
else {Application->MessageBoxA("Íå ââåäåí ìàññèâ!","Îøèáêà!");Button1->SetFocus();}
}
//---------------------------------------------------------------------
void print_tree(Node* p,int level) //âûâîä äåðåâà
{if(p)
{print_tree(p->right,level+1);
int s =Form1->Memo1->Lines->Add("");
for(int j=0;j<level;j++)
{Form1->Memo1->Lines->Strings[s] =
Form1->Memo1->Lines->Strings[s] + "****";}
Form1->Memo1->Lines->Strings[s] =
Form1->Memo1->Lines->Strings[s] + p->str;
print_tree(p->left,level+1);
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button5Click(TObject *Sender) //ñëîé
{int df;
strl=0;
Edit5->Text = "";
if(!root)
{Application->MessageBoxA("Äåðåâî íå ñôîðìèðîâàíî!!","Îøèáêà!");Button3->SetFocus();}
else {df = tree_str(root,0);
print_puff(root,df,0);
}
}
//---------------------------------------------------------------------------
void print_puff(Node* p,int df,int d) //ðàñïå÷àòàòü çàäàííûé ñëîé
{if(p->right)print_puff(p->right,df,d+1); //åñëè ó ýëåìåíòà åñòü ïðàâûé ýëåìåíò, ïåðåõîäèì íà íåãî
if(d == df) //åñëè ýëåìåíò íà íóæíîé ãëóáèíå ñëîÿ
{Form1->Edit5->Text = Form1->Edit5->Text + p->str + " "; //âûâîäèì åãî
}
if(p->left)print_puff(p->left,df,d+1); //åñëè ó ýëåìåíòà åñòü ëåâûé ýëåìåíò, ïåðåõîäèì íà íåãî
}
//---------------------------------------------------------------------------
void vetv(Node* p,int depth,AnsiString str) //âûâîäèò íà ïå÷àòü âåòâü ñ íóæíîé ñòðîêîé. ñòðîêà - ñàìàÿ äëèííàÿ ñòðîêà èñõîäíîãî ìàññèâà.
{
if(p->str==str) found=true; //åñëè ñòðîêó íàøëè, çíà÷èò íàõîäèìñÿ â íóæíîé âåòêå è ðàñïå÷àòûâàåì ýëåìåíò
{if(!found)
{if(p->left) vetv(p->left,depth,str); //ïîêà íå íàøëè ïåðåõîäèì ïî âåòâÿì äåðåâà.
if(found ) {Form1->Edit4->Text=Form1->Edit4->Text + p->str+" "; return;}
if(p->right) vetv(p->right,depth,str);
if(found ) {Form1->Edit4->Text=Form1->Edit4->Text + p->str+" "; return;}
return;
}
}
Form1->Edit4->Text=Form1->Edit4->Text + p->str+" ";
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button6Click(TObject *Sender) //âåòâü
{
if(!root)
{Application->MessageBoxA("Äåðåâî íå ñôîðìèðîâàíî!!","Îøèáêà!");Button3->SetFocus(); return;}
tree_str(root,0);
Edit4->Text="";
vetv(root,0,l);
}
Заголовочный файл.
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published: // IDE-managed Components
TGroupBox *GroupBox1;
TButton *Button1;
TEdit *Edit1;
TEdit *Edit2;
TLabel *Label1;
TButton *Button2;
TEdit *Edit3;
TLabel *Label2;
TButton *Button3;
TButton *Button4;
TMemo *Memo1;
TEdit *Edit5;
TButton *Button5;
TLabel *Label4;
TButton *Button6;
TEdit *Edit4;
TLabel *Label3;
void __fastcall Button1Click(TObject *Sender);
void __fastcall Button2Click(TObject *Sender);
void __fastcall Button4Click(TObject *Sender);
void __fastcall FormClose(TObject *Sender, TCloseAction &Action);
void __fastcall Button3Click(TObject *Sender);
void __fastcall Button5Click(TObject *Sender);
void __fastcall Button6Click(TObject *Sender);
private: // User declarations
public: // User declarations
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
int n,i;
AnsiString *mass=0;
struct Node
{AnsiString str;
Node *left;
Node *right;
};
//---------------------------------------------------------------------------
Node* first(AnsiString str);
void print_puff(Node* p,int df,int d);
int tree_key(Node* p,int k,int depht_puff);
void excuse_tree(Node *p);
void insert(Node **p,int k);
//---------------------------------------------------------------------------
Node* first(AnsiString str)//ñîçäàíèå êîðíÿ äåðåâà
{Node *pv = new Node;
pv->str = str;
pv->left = 0;
pv->right = 0;
return pv;
}
//---------------------------------------------------------------------------
void insert(Node **p,int k)//âñòàâêà ýëåìåíòà â äåðåâî
{if(k>0){*p = first(mass[i]);//õèòðûå èôû ÷òîáû ïîñòðîèòü èäåàëüíî ñáàëàíñèðîâàííîå äåðåâî
Node *pv = *p;
i++;
insert(&(pv->left),k/2);
}
if((k-k/2-1)>0)
{Node *pv = *p;
insert(&(pv->right),k-k/2-1);
}
}
//---------------------------------------------------------------------------
void excuse_tree(Node *p) //óäàëåíèå äåðåâà
{if(p->right)excuse_tree(p->right);
if(p->left) excuse_tree(p->left);
delete p;
}
int dm;
int strl;
AnsiString l;
//---------------------------------------------------------------------------
int tree_str(Node* p,int depht_puff) //íàõîäèò è âîçðàùàåò íîìåð ñëîÿ, ñîäåðæàùèé ñàìóþ äëèííóþ ñòðîêó
{
if(p)
{if(p->str.Length()>strl) {dm=depht_puff; strl=p->str.Length();l=p->str;}
if(p->left) tree_str(p->left,depht_puff+1);
if(p->right) tree_str(p->right,depht_puff+1);
return dm;
}
}
bool found=0;
//---------------------------------------------------------------------------
#endif |
(
