二叉树的那些事
2015-08-23 16:49
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二叉树的操作,最近写了这些代码,同时也借鉴了网上前辈的们的经验。有时间再继续完善。创建的问二叉排序树。
#include<iostream>
#include<stack>
#include<vector>
#include<queue>
#include<Windows.h>
using namespacestd;
template<class Type>
class BStree;
int maxlen=0;
intdistancebetweenNode=0;
二叉树节点的定义
template<classType>
class BinaryNode
{
friend class BStree<Type>;
public:
BinaryNode():left(NULL),right(NULL){}
BinaryNode(const Type&value):data(value),left(NULL),right(NULL){}
private:
Type data;
BinaryNode *left;
BinaryNode *right;
int maxleft;
int maxright;
//bool isFirst;
};
template<classType>
class BStree
{
private:
BinaryNode<Type> *root;
bool isFirst;
public:
//int maxlen;
BStree():root(NULL){}
BStree(const Type & tree);
BinaryNode<Type>*GetRoot()const{return root;}
Type createBitree(const Type & value);
//==================================================//
//树的递归遍历
//=================================================//
void preOrder(const BinaryNode<Type>*startNode);
void inOrder(const BinaryNode<Type>*starNode);
void PostOrder(constBinaryNode<Type>*startNode);
//=================================================//
//树的非递归遍历
//===============================================//
void noRecursivePre(BinaryNode<Type>* startNode);
void noRecursiveIn(BinaryNode<Type>*startNode);
voidnoRecursivePost1(BinaryNode<Type>* startNode);
voidnoRecursivePost2(BinaryNode<Type>* startNode);
//二叉树中节点的最大距离
void FindMaxLen(BinaryNode<Type>*startNode);
//二叉树最低公共节点
bool findpath(BinaryNode<Type>*startNode,vector<int> &path,int key);
int findLCA(BinaryNode<Type>*startNode,int key1,int key2);
//二叉树任意两个节点之间的距离
voidFindLen(BinaryNode<Type>*startNode,int key1,int key2);
//二叉树的深度
inttreeDepth(BinaryNode<Type>*startNode);
int treeDepthNoRe(BinaryNode<Type>*startNode);
//二叉树的宽度
inttreeWidth(BinaryNode<Type>*startNode);
//判断平衡二叉树
boolbalanceTree(BinaryNode<Type>*startNode);
};
创建二叉树
template<classType>
TypeBStree<Type>::createBitree(const Type &value)
{
if(root==NULL)
{
root=new BinaryNode<Type>(value);
}
else
{
BinaryNode<Type> *node=root;
while(1)
{
if(value>node->data)
{
if(node->right==NULL)
{
node->right=newBinaryNode<Type>(value);
break;
}
else
{
node=node->right;
}
}
else
{
if(node->left==NULL)
{
node->left=newBinaryNode<Type>(value);
break;
}
else
{
node=node->left;
}
}
}
}
return value;
}
二叉树线序遍历(递归)
template<classType>
voidBStree<Type>::preOrder(const BinaryNode<Type> *startNode)
{
if(startNode==NULL)
return ;
else
{
cout<<startNode->data<<"";
preOrder(startNode->left);
preOrder(startNode->right);
}
}
二叉树中序遍历(递归)
template<classType>
voidBStree<Type>::inOrder(const BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return;
else
{
inOrder(startNode->left);
cout<<startNode->data<<"";
inOrder(startNode->right);
}
}
二叉树后序遍历(递归)
template<classType>
voidBStree<Type>::PostOrder(const BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return;
else
{
PostOrder(startNode->left);
PostOrder(startNode->right);
cout<<startNode->data<<"";
}
}
二叉树先序遍历(非递归)
template<classType>
voidBStree<Type>::noRecursivePre( BinaryNode<Type>*startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type> *p=startNode;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
cout<<p->data<<"";
s.push(p);
p=p->left;
}
if(!s.empty())
{
p=s.top();
s.pop();
p=p->right;
}
}
}
template<classType>
二叉树中序遍历(非递归)
voidBStree<Type>::noRecursiveIn(BinaryNode<Type>* startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type>*p=startNode;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
s.push(p);
p=p->left;
}
if(!s.empty())
{
p=s.top();
s.pop();
cout<<p->data<<"";
p=p->right;
}
}
}
二叉树后序遍历(非递归)
template<classType>
voidBStree<Type>::noRecursivePost1(BinaryNode<Type>* startNode)
{
stack<BStree<Type> *>s;
BinaryNode<Type> *p=startNode;
BStree<Type>*temp;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
BStree<Type>*btn=(BStree *)malloc(sizeof(BStree));
btn->root=p;
btn->isFirst=true;
s.push(btn);
p=p->left;
}
if(!s.empty())
{
temp=s.top();
s.pop();
if(temp->isFirst==true)//表示第一次访问
{
temp->isFirst=false;
s.push(temp);
p=temp->root->right;
}
else
{
cout<<temp->root->data<<"";
p=NULL;
}
}
}
}
二叉树后序遍历2(非递归)
template<classType>
voidBStree<Type>::noRecursivePost2(BinaryNode<Type>* startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type> *cur;//当前节点
BinaryNode<Type> *pre=NULL;//前一次被访问的节点
s.push(startNode);
while(!s.empty())
{
cur=s.top();
if((cur->left==NULL&&cur->right==NULL)||(pre!=NULL&&(pre==cur->left||pre==cur->right)))
{
cout<<cur->data<<"";
s.pop();
pre=cur;
}
else
{
if(cur->right!=NULL)
s.push(cur->right);
if(cur->left!=NULL)
s.push(cur->left);
}
}
}
二叉树而节点之间的最大距离
template<class Type>
voidBStree<Type>::FindMaxLen(BinaryNode<Type>* startNode)
{
int tmp;
if(startNode==NULL)return;
if(startNode->left==NULL)startNode->maxleft=0;
if(startNode->right==NULL)startNode->maxright=0;
if(startNode->left!=NULL)
FindMaxLen(startNode->left);
if(startNode->right!=NULL)
FindMaxLen(startNode->right);
if(startNode->left!=NULL)
{
tmp=(startNode->left->maxleft>startNode->left->maxright)?(startNode->left->maxleft):(startNode->left->maxright);
startNode->maxleft=tmp+1;
}
if(startNode->right!=NULL)
{
tmp=(startNode->right->maxleft>startNode->right->maxright)?(startNode->right->maxleft):(startNode->right->maxright);
startNode->maxright=tmp+1;
}
maxlen=(startNode->maxleft+startNode->maxright)>(maxlen)?(startNode->maxleft+startNode->maxright):maxlen;
}
获得遍历序列
template<classType>
boolBStree<Type>::findpath(BinaryNode<Type> *startNode,vector<int>&path, int key)
{
if(startNode==NULL)return false;
path.push_back(startNode->data);
if(startNode->data==key) return true;
boolfind=(findpath(startNode->left,path,key)||findpath(startNode->right,path,key));
if(find) return true;
path.pop_back();
return false;
}
获得二叉树两个节点之间的最低公共节点
template<classType>
intBStree<Type>::findLCA(BinaryNode<Type>*startNode,int key1,int key2)
{
vector<int> path1,path2;
bool find1=findpath(startNode,path1,key1);
bool find2=findpath(startNode,path2,key2);
if(find1&&find2)
{
int ans;
for(int i=0;i<path1.size();i++)
{
if(path1[i]!=path2[i])
break;
else
ans=path1[i];
}
return ans;
}
return -1;
}
template<classType>
voidBStree<Type>::FindLen(BinaryNode<Type>*startNode,int key1,int key2)
{
vector<int> path1,path2;
int len=0;
bool find1=findpath(startNode,path1,key1);
bool find2=findpath(startNode,path2,key2);
if(find1&&find2)
{
if(path1.size()>=path2.size())
{
len=path1.size()-path2.size();
for(int i=path1.size()-len-1,j=path2.size()-1;j>=0&&i>=0;i--,j--)
{
if(path1[i]!=path2[j])
distancebetweenNode=distancebetweenNode+1;//74 10 1 5 -1 2 9 13 12 11 14 s
else
break;
}
}
else
{
len=path2.size()-path1.size();
for(inti=path2.size()-len-1,j=path1.size()-1;j>=0&&i>=0;j--,i--)
{
if(path1[j]!=path2[i])
distancebetweenNode++;
else
break;
}
}
distancebetweenNode=2*distancebetweenNode+len;
}
}
二叉树的深度
template<classType>
intBStree<Type>::treeDepth(BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return 0;
returntreeDepth(startNode->left)>treeDepth(startNode->right)?(treeDepth(startNode->left)+1):(treeDepth(startNode->right)+1);
}
二叉树深度非递归
template<classType>
intBStree<Type>::treeDepthNoRe(BinaryNode<Type>*startNode)
{
}
二叉树宽度
template<classType>
intBStree<Type>::treeWidth(BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return 0;
int nLastLevelWidth=0;
int nTempLastLevelWidth;
int nCurLevelWidth;
int nWidth=1;
queue<BinaryNode<Type>*>myqueue;
myqueue.push(startNode);//将根节点入队
nLastLevelWidth=1;
BinaryNode<Type>*pCur=NULL;
while(!myqueue.empty())
{
nTempLastLevelWidth=nLastLevelWidth;
while(nTempLastLevelWidth!=0)
{
pCur=myqueue.front();//取出队列头元素
myqueue.pop();
if(pCur->left!=NULL)
{
myqueue.push(pCur->left);
}
if(pCur->right!=NULL)
{
myqueue.push(pCur->right);
}
nTempLastLevelWidth--;
}
nCurLevelWidth=myqueue.size();
nWidth=nCurLevelWidth>nWidth?nCurLevelWidth:nWidth;
nLastLevelWidth=nCurLevelWidth;
}
return nWidth;
}
判断平衡二叉树
template<classType>
boolBStree<Type>::balanceTree(BinaryNode<Type>*startNode)
{
int diff,left,right;
if(startNode==NULL)
return true;
left=treeDepth(startNode->left);
right=treeDepth(startNode->right);
diff=left-right;
if(diff>1||diff<-1)
return false;
else
returnbalanceTree(startNode->left)&&balanceTree(startNode->right);
}
int main()
{
BStree<int> tree;
int num;
while(cin>>num)
tree.createBitree(num);
cout<<"输出递归先序遍历的序列"<<endl;
tree.preOrder(tree.GetRoot());
cout<<endl;
cout<<"输出递归中序遍历的序列"<<endl;
tree.inOrder(tree.GetRoot());
cout<<endl;
cout<<"输出递归后序遍历的序列"<<endl;
tree.PostOrder(tree.GetRoot());
cout<<endl;
cout<<"输出非递归先序遍历的序列"<<endl;
tree.noRecursivePre(tree.GetRoot());
cout<<endl;
cout<<"输出非递归中序遍历的序列"<<endl;
tree.noRecursiveIn(tree.GetRoot());
cout<<endl;
cout<<"输出非递归后序遍历的序列"<<endl;
tree.noRecursivePost1(tree.GetRoot());
cout<<endl;
cout<<"输出非递归后序遍历的序列2"<<endl;
tree.noRecursivePost2(tree.GetRoot());
cout<<endl;
cout<<"输出二叉树节点之间的最大距离:"<<endl;
tree.FindMaxLen(tree.GetRoot());
cout<<maxlen<<endl;
cout<<"输出二叉树两个节点之间的最低公共节点"<<endl;
cout<<tree.findLCA(tree.GetRoot(),5,9)<<endl;
cout<<"输出二叉树任意两个节点之间的距离"<<endl;
tree.FindLen(tree.GetRoot(),11,14);
cout<<distancebetweenNode<<endl;
cout<<"输出二叉树的深度"<<endl;
cout<<tree.treeDepth(tree.GetRoot())<<endl;
cout<<"输出二叉树的宽度"<<endl;
cout<<tree.treeWidth(tree.GetRoot())<<endl;
cout<<"判断是否为平衡二叉树"<<endl;
cout<<tree.balanceTree(tree.GetRoot())<<endl;
system("pause");
return 0;
}
#include<iostream>
#include<stack>
#include<vector>
#include<queue>
#include<Windows.h>
using namespacestd;
template<class Type>
class BStree;
int maxlen=0;
intdistancebetweenNode=0;
二叉树节点的定义
template<classType>
class BinaryNode
{
friend class BStree<Type>;
public:
BinaryNode():left(NULL),right(NULL){}
BinaryNode(const Type&value):data(value),left(NULL),right(NULL){}
private:
Type data;
BinaryNode *left;
BinaryNode *right;
int maxleft;
int maxright;
//bool isFirst;
};
template<classType>
class BStree
{
private:
BinaryNode<Type> *root;
bool isFirst;
public:
//int maxlen;
BStree():root(NULL){}
BStree(const Type & tree);
BinaryNode<Type>*GetRoot()const{return root;}
Type createBitree(const Type & value);
//==================================================//
//树的递归遍历
//=================================================//
void preOrder(const BinaryNode<Type>*startNode);
void inOrder(const BinaryNode<Type>*starNode);
void PostOrder(constBinaryNode<Type>*startNode);
//=================================================//
//树的非递归遍历
//===============================================//
void noRecursivePre(BinaryNode<Type>* startNode);
void noRecursiveIn(BinaryNode<Type>*startNode);
voidnoRecursivePost1(BinaryNode<Type>* startNode);
voidnoRecursivePost2(BinaryNode<Type>* startNode);
//二叉树中节点的最大距离
void FindMaxLen(BinaryNode<Type>*startNode);
//二叉树最低公共节点
bool findpath(BinaryNode<Type>*startNode,vector<int> &path,int key);
int findLCA(BinaryNode<Type>*startNode,int key1,int key2);
//二叉树任意两个节点之间的距离
voidFindLen(BinaryNode<Type>*startNode,int key1,int key2);
//二叉树的深度
inttreeDepth(BinaryNode<Type>*startNode);
int treeDepthNoRe(BinaryNode<Type>*startNode);
//二叉树的宽度
inttreeWidth(BinaryNode<Type>*startNode);
//判断平衡二叉树
boolbalanceTree(BinaryNode<Type>*startNode);
};
创建二叉树
template<classType>
TypeBStree<Type>::createBitree(const Type &value)
{
if(root==NULL)
{
root=new BinaryNode<Type>(value);
}
else
{
BinaryNode<Type> *node=root;
while(1)
{
if(value>node->data)
{
if(node->right==NULL)
{
node->right=newBinaryNode<Type>(value);
break;
}
else
{
node=node->right;
}
}
else
{
if(node->left==NULL)
{
node->left=newBinaryNode<Type>(value);
break;
}
else
{
node=node->left;
}
}
}
}
return value;
}
二叉树线序遍历(递归)
template<classType>
voidBStree<Type>::preOrder(const BinaryNode<Type> *startNode)
{
if(startNode==NULL)
return ;
else
{
cout<<startNode->data<<"";
preOrder(startNode->left);
preOrder(startNode->right);
}
}
二叉树中序遍历(递归)
template<classType>
voidBStree<Type>::inOrder(const BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return;
else
{
inOrder(startNode->left);
cout<<startNode->data<<"";
inOrder(startNode->right);
}
}
二叉树后序遍历(递归)
template<classType>
voidBStree<Type>::PostOrder(const BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return;
else
{
PostOrder(startNode->left);
PostOrder(startNode->right);
cout<<startNode->data<<"";
}
}
二叉树先序遍历(非递归)
template<classType>
voidBStree<Type>::noRecursivePre( BinaryNode<Type>*startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type> *p=startNode;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
cout<<p->data<<"";
s.push(p);
p=p->left;
}
if(!s.empty())
{
p=s.top();
s.pop();
p=p->right;
}
}
}
template<classType>
二叉树中序遍历(非递归)
voidBStree<Type>::noRecursiveIn(BinaryNode<Type>* startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type>*p=startNode;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
s.push(p);
p=p->left;
}
if(!s.empty())
{
p=s.top();
s.pop();
cout<<p->data<<"";
p=p->right;
}
}
}
二叉树后序遍历(非递归)
template<classType>
voidBStree<Type>::noRecursivePost1(BinaryNode<Type>* startNode)
{
stack<BStree<Type> *>s;
BinaryNode<Type> *p=startNode;
BStree<Type>*temp;
while(p!=NULL||!s.empty())
{
while(p!=NULL)
{
BStree<Type>*btn=(BStree *)malloc(sizeof(BStree));
btn->root=p;
btn->isFirst=true;
s.push(btn);
p=p->left;
}
if(!s.empty())
{
temp=s.top();
s.pop();
if(temp->isFirst==true)//表示第一次访问
{
temp->isFirst=false;
s.push(temp);
p=temp->root->right;
}
else
{
cout<<temp->root->data<<"";
p=NULL;
}
}
}
}
二叉树后序遍历2(非递归)
template<classType>
voidBStree<Type>::noRecursivePost2(BinaryNode<Type>* startNode)
{
stack<BinaryNode<Type> *>s;
BinaryNode<Type> *cur;//当前节点
BinaryNode<Type> *pre=NULL;//前一次被访问的节点
s.push(startNode);
while(!s.empty())
{
cur=s.top();
if((cur->left==NULL&&cur->right==NULL)||(pre!=NULL&&(pre==cur->left||pre==cur->right)))
{
cout<<cur->data<<"";
s.pop();
pre=cur;
}
else
{
if(cur->right!=NULL)
s.push(cur->right);
if(cur->left!=NULL)
s.push(cur->left);
}
}
}
二叉树而节点之间的最大距离
template<class Type>
voidBStree<Type>::FindMaxLen(BinaryNode<Type>* startNode)
{
int tmp;
if(startNode==NULL)return;
if(startNode->left==NULL)startNode->maxleft=0;
if(startNode->right==NULL)startNode->maxright=0;
if(startNode->left!=NULL)
FindMaxLen(startNode->left);
if(startNode->right!=NULL)
FindMaxLen(startNode->right);
if(startNode->left!=NULL)
{
tmp=(startNode->left->maxleft>startNode->left->maxright)?(startNode->left->maxleft):(startNode->left->maxright);
startNode->maxleft=tmp+1;
}
if(startNode->right!=NULL)
{
tmp=(startNode->right->maxleft>startNode->right->maxright)?(startNode->right->maxleft):(startNode->right->maxright);
startNode->maxright=tmp+1;
}
maxlen=(startNode->maxleft+startNode->maxright)>(maxlen)?(startNode->maxleft+startNode->maxright):maxlen;
}
获得遍历序列
template<classType>
boolBStree<Type>::findpath(BinaryNode<Type> *startNode,vector<int>&path, int key)
{
if(startNode==NULL)return false;
path.push_back(startNode->data);
if(startNode->data==key) return true;
boolfind=(findpath(startNode->left,path,key)||findpath(startNode->right,path,key));
if(find) return true;
path.pop_back();
return false;
}
获得二叉树两个节点之间的最低公共节点
template<classType>
intBStree<Type>::findLCA(BinaryNode<Type>*startNode,int key1,int key2)
{
vector<int> path1,path2;
bool find1=findpath(startNode,path1,key1);
bool find2=findpath(startNode,path2,key2);
if(find1&&find2)
{
int ans;
for(int i=0;i<path1.size();i++)
{
if(path1[i]!=path2[i])
break;
else
ans=path1[i];
}
return ans;
}
return -1;
}
template<classType>
voidBStree<Type>::FindLen(BinaryNode<Type>*startNode,int key1,int key2)
{
vector<int> path1,path2;
int len=0;
bool find1=findpath(startNode,path1,key1);
bool find2=findpath(startNode,path2,key2);
if(find1&&find2)
{
if(path1.size()>=path2.size())
{
len=path1.size()-path2.size();
for(int i=path1.size()-len-1,j=path2.size()-1;j>=0&&i>=0;i--,j--)
{
if(path1[i]!=path2[j])
distancebetweenNode=distancebetweenNode+1;//74 10 1 5 -1 2 9 13 12 11 14 s
else
break;
}
}
else
{
len=path2.size()-path1.size();
for(inti=path2.size()-len-1,j=path1.size()-1;j>=0&&i>=0;j--,i--)
{
if(path1[j]!=path2[i])
distancebetweenNode++;
else
break;
}
}
distancebetweenNode=2*distancebetweenNode+len;
}
}
二叉树的深度
template<classType>
intBStree<Type>::treeDepth(BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return 0;
returntreeDepth(startNode->left)>treeDepth(startNode->right)?(treeDepth(startNode->left)+1):(treeDepth(startNode->right)+1);
}
二叉树深度非递归
template<classType>
intBStree<Type>::treeDepthNoRe(BinaryNode<Type>*startNode)
{
}
二叉树宽度
template<classType>
intBStree<Type>::treeWidth(BinaryNode<Type>*startNode)
{
if(startNode==NULL)
return 0;
int nLastLevelWidth=0;
int nTempLastLevelWidth;
int nCurLevelWidth;
int nWidth=1;
queue<BinaryNode<Type>*>myqueue;
myqueue.push(startNode);//将根节点入队
nLastLevelWidth=1;
BinaryNode<Type>*pCur=NULL;
while(!myqueue.empty())
{
nTempLastLevelWidth=nLastLevelWidth;
while(nTempLastLevelWidth!=0)
{
pCur=myqueue.front();//取出队列头元素
myqueue.pop();
if(pCur->left!=NULL)
{
myqueue.push(pCur->left);
}
if(pCur->right!=NULL)
{
myqueue.push(pCur->right);
}
nTempLastLevelWidth--;
}
nCurLevelWidth=myqueue.size();
nWidth=nCurLevelWidth>nWidth?nCurLevelWidth:nWidth;
nLastLevelWidth=nCurLevelWidth;
}
return nWidth;
}
判断平衡二叉树
template<classType>
boolBStree<Type>::balanceTree(BinaryNode<Type>*startNode)
{
int diff,left,right;
if(startNode==NULL)
return true;
left=treeDepth(startNode->left);
right=treeDepth(startNode->right);
diff=left-right;
if(diff>1||diff<-1)
return false;
else
returnbalanceTree(startNode->left)&&balanceTree(startNode->right);
}
int main()
{
BStree<int> tree;
int num;
while(cin>>num)
tree.createBitree(num);
cout<<"输出递归先序遍历的序列"<<endl;
tree.preOrder(tree.GetRoot());
cout<<endl;
cout<<"输出递归中序遍历的序列"<<endl;
tree.inOrder(tree.GetRoot());
cout<<endl;
cout<<"输出递归后序遍历的序列"<<endl;
tree.PostOrder(tree.GetRoot());
cout<<endl;
cout<<"输出非递归先序遍历的序列"<<endl;
tree.noRecursivePre(tree.GetRoot());
cout<<endl;
cout<<"输出非递归中序遍历的序列"<<endl;
tree.noRecursiveIn(tree.GetRoot());
cout<<endl;
cout<<"输出非递归后序遍历的序列"<<endl;
tree.noRecursivePost1(tree.GetRoot());
cout<<endl;
cout<<"输出非递归后序遍历的序列2"<<endl;
tree.noRecursivePost2(tree.GetRoot());
cout<<endl;
cout<<"输出二叉树节点之间的最大距离:"<<endl;
tree.FindMaxLen(tree.GetRoot());
cout<<maxlen<<endl;
cout<<"输出二叉树两个节点之间的最低公共节点"<<endl;
cout<<tree.findLCA(tree.GetRoot(),5,9)<<endl;
cout<<"输出二叉树任意两个节点之间的距离"<<endl;
tree.FindLen(tree.GetRoot(),11,14);
cout<<distancebetweenNode<<endl;
cout<<"输出二叉树的深度"<<endl;
cout<<tree.treeDepth(tree.GetRoot())<<endl;
cout<<"输出二叉树的宽度"<<endl;
cout<<tree.treeWidth(tree.GetRoot())<<endl;
cout<<"判断是否为平衡二叉树"<<endl;
cout<<tree.balanceTree(tree.GetRoot())<<endl;
system("pause");
return 0;
}
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