我的代码中出现解析错误。我可能错过了一些愚蠢的东西。但是在盯着它看之后,我不知道出了什么问题。错误从第 26 行开始:
BinaryTree.cpp:26: 'new
BinaryTree.cpp:31: parse error before';'之前的解析错误
....等等等等...有什么想法吗?
#include <cstdlib>
#include <iostream>
using namespace std;
class BinaryTree{
struct node{
int data;
node *left;
node *right;
};
node *root;
public:
BinaryTree(int);
void addNode(int);
void inorder();
void printInorder(node);
int getHeight();
int height(node);
};
BinaryTree::BinaryTree(int data){
node *new = new node;
new->data = data;
new->left = NULL;
new->right = NULL;
root = new;
}
void BinaryTree::addNode(int data){
node *new = new node;
new->data = data;
new->left = NULL;
new->right = NULL;
node *current;
node *parent = NULL;
current = root;
while(current){
parent = current;
if(new->data > current->data) current = current->right;
else current = current->left;
}
if(new->data < parent->data) parent->left = new;
else parent->right = new;
}
void BinaryTree::inorder()
printInorder(root);
}
void BinaryTree::printInorder(node current){
if(current != NULL){
if(tree->left) printInorder(tree->left);
cout<<" "<<tree->data<<" ";
if(tree->right) printInorder(tree->right);
}
else return;
}
int BinaryTree::getHeight(){
return height(root);
}
int BinaryTree::height(node new){
if (new == NULL) return 0;
else return max(height(new->left), height(new->right)) + 1;
}
int main(int argCount, char *argVal[]){
int number = atoi(argVal[1]);
BinaryTree myTree = new BinaryTree(number);
for(int i=2; i <= argCount; i++){
number = atoi(argVal[i]);
myTree.addNode(number);
}
myTree.inorder();
int height = myTree.getHeight();
cout << endl << "height = " << height << endl;
return 0;
}