modified: main.cpp

modified:   offer06.cpp

main.cpp

@@ -1,3 +1,10 @@
+/*
+ * @Description:
+ * @Version: 1.0
+ * @Autor: wxchen
+ * @Date: 2022-11-21 15:27:10
+ * @LastEditTime: 2022-11-21 20:28:56
+ */
 #include <iostream>
 #include <vector>
 
@@ -6,16 +13,35 @@ using namespace std;
 struct ListNode {
     int val;
     ListNode* next;
-      ListNode(int x) : val(x), next(NULL) {}
+    // ListNode(int x) : val(x), next(NULL) {} // 
+    ListNode(int x, ListNode* n = NULL) : val(x), next(n) {}
 };
 
 class Solution {
    public:
     vector<int> reversePrint(ListNode* head) {
-
+        reverse(head);
+        return (result);
     }
+
+   private:
+    vector<int> result;
+    void reverse(ListNode* head) {
+        if (head != nullptr) {
+            if (head->next != nullptr) {
+                reversePrint(head->next);
+            }
+            result.push_back(head->val);
+        }
+    };
 };
 
 int main(int, char**) {
-    std::cout << "Hello, world!\n";
+
+    // ListNode* head = new ListNode(1);
+    // head -> next = new ListNode(3);
+    // head -> next -> next = new ListNode(2);
+    
+    Solution s;
+    std::cout << s.reversePrint(head)[0] << s.reversePrint(head)[1] << s.reversePrint(head)[2] << std::endl;
 }

offer06.cpp

@@ -0,0 +1,47 @@
+/*
+ * @Description:
+ * @Version: 1.0
+ * @Autor: wxchen
+ * @Date: 2022-11-21 15:27:10
+ * @LastEditTime: 2022-11-21 21:06:07
+ */
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+struct ListNode {
+    int val;
+    ListNode* next;
+    // ListNode(int x) : val(x), next(NULL) {} // 
+    ListNode(int x, ListNode* n = NULL) : val(x), next(n) {}
+};
+
+class Solution {
+   public:
+    vector<int> reversePrint(ListNode* head) {
+        reverse(head);
+        return (result);
+    }
+
+   private:
+    vector<int> result;
+    void reverse(ListNode* head) {
+        if (head != nullptr) {
+            if (head->next != nullptr) {
+                reversePrint(head->next);
+            }
+            result.push_back(head->val);
+        }
+    };
+};
+
+int main(int, char**) {
+
+    // ListNode* head = new ListNode(1);
+    // head -> next = new ListNode(3);
+    // head -> next -> next = new ListNode(2);
+    
+    Solution s;
+    std::cout << s.reversePrint(head)[0] << s.reversePrint(head)[1] << s.reversePrint(head)[2] << std::endl;
+}