摘要: 二叉树遍历:先序遍历、中序遍历和后序遍历二叉树结构:struct TreeNode { int val; TreeNode *left; TreeNode *right; TreeNode(int x) : val(x), left(NULL), right(NULL) {}... 阅读全文
posted @ 2015-04-03 23:01 bestyang 阅读(155) 评论(0) 推荐(0)