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
| #pragma once
#include <iostream>
using namespace std;
template <class T>
struct Elem
{
T info;
Elem<T> *left, *right;
};
template <class T>
class BinTree
{
private:
Elem<T>*root;
void RInsert (Elem<T>*&, const T&);
void RDelete (Elem<T>*&, const T&);
void Delete2 (Elem<T>*, Elem<T>*);
void Copy (Elem<T>*&, Elem<T>*);
void Print (ostream &out, const Elem<T>*tr) const;
char* RlongWay (Elem<T>*&, const T&);
void RMakeEmpty (Elem<T>*&);
public:
BinTree(void);
~BinTree(void);
BinTree (const BinTree<T>&Tr);
void Insert (const T&);
void Delete (const T&x);
char* longWay ();
void MakeEmpty ();
BinTree<T>& operator =(const BinTree <T>&);
friend istream& operator >> <T> (istream &, BinTree <T>&);
friend ostream& operator << <T> (ostream &, const BinTree <T>&);
bool IsEmpty ();
};
template <class T>
BinTree<T>::BinTree()
{
root=NULL;
T*root=new T;
}
template <class T>
BinTree<T>::~BinTree()
{
MakeEmpty ();
}
template <class T>
BinTree<T>::BinTree (const BinTree<T>&Tr)
{
root=0;
Copy(root,Tr.root)
}
template <class T>
void BinTree<T>::Insert(const T&x)
{
RInsert(root,x);
}
template <class T>
void BinTree<T>::Delete(const T&x)
{
RDelete(root,x);
}
template <class T>
void BinTree<T>::MakeEmpty()
{
RMakeEmpty (root);
}
template <class T>
void BinTree<T>::RMakeEmpty (Elem<T>*&Tr)
{
if (Tr)
{
RMakeEmpty (Tr->left);
RMakeEmpty (Tr->right);
RDelete (Tr, Tr->info);
}
}
template <class T>
void BinTree<T>::RInsert(Elem<T>*&Tr, const T&x)
{
if (Tr)
{
if (root==NULL)
{
Tr->info=x;
Tr->left=Tr->right=0;
}
else if (x>Tr->info)
{
RInsert (Tr->right,x);
}
else if (x<Tr->info)
{
RInsert (Tr->left,x);
}
}
else
{
return;
}
}
template <class T>
void BinTree<T>::RDelete(Elem<T>*&Tr, const T&x)
{
if (!Tr)
{
return;
}
if (x<Tr->info)
{
RDelete (Tr->left,x);
}
else
{
if (x>Tr->info)
{
RDelete (Tr->right,x);
}
else
{
Elem<T>*p=Tr;
if (!Tr->right)
{
Tr=Tr->left;
}
else
{
if (!(Tr->left))
{
Tr=Tr->right;
}
else
{
Delete2 (Tr->left,p);
}
}
}
}
}
template <class T>
void BinTree<T>::Delete2(Elem<T>*p, Elem<T>*q)
{
if (p->right)
{
Delete2 (p->right,0);
}
else
{
q->info=p->info;
q=p;
p=p->left;
}
}
template <class T>
void BinTree <T>::Copy(Elem<T>*&T1, Elem<T>*T2)
{
if (!T2)
{
return;
}
RInsert(T1,T2->info);
Copy(T1,T2->left);
Copy(T1,T2->right);
}
template <class T>
void BinTree<T>::Print(std::ostream &out, const Elem<T> *tr) const
{
if (!tr)
{
return;
}
Print(out,tr->left);
out<<tr->info<<" ";
Print(out, tr->right);
}
template<class T>
BinTree<T>&BinTree<T>::operator =(const BinTree<T>&Tr)
{
if (this==&Tr)
{
return*this;
}
MakeEmpty();
Copy(root,Tr.root);
return*this;
}
template<class T>
ostream& operator << (ostream &out, const BinTree<T>&Tr)
{
if(!Tr.root)
{
return out;
}
Tr.Print (out,Tr.root);
return out;
}
template <class T>
bool BinTree<T>::IsEmpty()
{
if (root==NULL)
{
cout<<"Pust";
return true;
}
else
{
cout<<"Ne pust";
return false;
}
} |
(
