icodingc

摘要： #include#include#includeusing namespace std;struct node{ int data; node*left; node*right; node(int x) :data(x), left(nullptr), right(nullptr){}};//新建节点node*newNode(int elem){ node*cur = new node(elem); cur->left = nullptr; cur->right = nullptr; return cur;}//递归插入节点node*InsertNode(node*head, in 阅读全文