From 900469a9ec53d026cb85a15a7c3916a7b13a7452 Mon Sep 17 00:00:00 2001 From: Jidong Xiao Date: Fri, 28 Mar 2025 02:36:17 -0400 Subject: [PATCH] pre -> post --- lectures/21_trees_IV/postorder_iterative.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lectures/21_trees_IV/postorder_iterative.cpp b/lectures/21_trees_IV/postorder_iterative.cpp index 0c035e6..d17d836 100644 --- a/lectures/21_trees_IV/postorder_iterative.cpp +++ b/lectures/21_trees_IV/postorder_iterative.cpp @@ -9,7 +9,7 @@ public: TreeNode(int x) : val(x), left(nullptr), right(nullptr) {} }; -// pre order traverse a binary tree, iteratively. +// post order traverse a binary tree, iteratively. void postorderTraversal(TreeNode* root) { if (root == nullptr) return;