int main()
{
int value;
BinarySearchTree BST;
while(cin >> value)
{
BinaryTreeNode* temp;
temp = new BinaryTreeNode;
temp->key = value;
BST.InsertNode(temp);
}
memset(result,sizeof(result), 0);
dfs(BST.root);
cout << result[0];
if(cal > 1)
{
for(int i = 1; i < cal; ++i)
{
cout << ' ' << result[i];
}
}
cout << endl;
system("pause");
return 0;
}
void main() {
int K[N] = {50,19,35,55,20,5,100,52,88,53,92}; //建一棵图5.11所示的树
BinarySearchTree<int> aBST;
BinaryTreeNode<int > *newpointer, *node1, *node2; // 循环插入结点
for (int i = 0; i < N; i ++) {
newpointer = new BinaryTreeNode<int>();
newpointer->setValue(K[i]);
aBST.InsertNode(aBST.Root(), newpointer); //依次插入结点
if (K[i] == 52){ //记录待删除结点的指针node1
node1 = newpointer;
// cout<<node1->value()<<endl;
}
if (K[i] == 55) //记录待删除结点的指针node2
node2 = newpointer;
}
// 遍历结点
cout << "中序周游二叉搜索树：" << endl;
aBST.InOrder(aBST.Root());
cout << endl;
// 删除两个结点 //教材中没讲这个算法
// cout << "删除结点52, 55." << endl;
// BST.DeleteNode(node1);
// aBST.DeleteNode(node2);
// 删除两个结点的改进算法
cout << "删除结点52, 55." << endl;
aBST.DeleteNodeEx(node1);
aBST.DeleteNodeEx(node2);
// 遍历节点
cout << "删除结点之后中序周游二叉搜索树：" << endl;
aBST.InOrder(aBST.Root());
cout << endl;
}