摘要： 树结点定义TreeNode1 typedef struct Node2 {3 int value;4 struct Node* left;5 struct Node* right;6 bool visited;7 }iNode;前序遍历的递归和非递归算法PreOrder 1 void PreOrder(iNode* r) 2 { 3 if(r==NULL) 4 return; 5 cout <<r->value<<" "; 6 PreOrder(r->left); 7 PreOrder(r->right); 8 }... 阅读全文