Free memory after removing

a node from a LinkedList or TreeNode.
2025-11-02 04:31:55 +08:00 · 2023-01-02 19:53:55 +08:00
parent 6b02449f22
commit 410c5d6b62
20 changed files with 69 additions and 140 deletions
--- a/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp
+++ b/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp
@ -21,6 +21,8 @@ void remove(ListNode* n0) {
    ListNode* P = n0->next;
    ListNode* n1 = P->next;
    n0->next = n1;
+    // 释放内存
+    delete P;
 }

 /* 访问链表中索引为 index 的结点 */