摘要: void preOrderTraversal(BTNode *root) { if(NULL == root) { return; } printf("%d ", root->val); preOrderTraversal(root->lChild); preOrderTraversal(root- 阅读全文
posted @ 2020-03-28 00:14 xinyueliu 阅读(179) 评论(0) 推荐(0)