remove auto

2025-03-21 15:53:13 -04:00
parent 9feed1f407
commit c9d4888ed6
1 changed files with 4 additions and 2 deletions
--- a/lectures/19_trees_II/general_tree_pre_order.cpp
+++ b/lectures/19_trees_II/general_tree_pre_order.cpp
@@ -25,8 +25,10 @@ void preorder(Node* root, std::vector<int>& result){
    }
    result.push_back(root->val);

-    for(auto child : root->children){
-        preorder(child, result);
+    // general case
+    int size = (root->children).size();
+    for(int i=0; i<size; ++i){
+        preorder(root->children[i], result);
    }
 }