From b964690cceaa84ef381dfb8feeb8c3ca5d444b2f Mon Sep 17 00:00:00 2001
From: Johncarlo Perez <johncarloperez@Johncarlos-MacBook-Pro.local>
Date: Mon, 12 May 2025 11:49:40 -0700
Subject: [PATCH 1/2] finished live code assignment

---
 src/ListNode.java |  7 ++++++-
 src/Practice.java | 19 +++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/ListNode.java b/src/ListNode.java
index dd6028c..64488ce 100644
--- a/src/ListNode.java
+++ b/src/ListNode.java
@@ -1,3 +1,8 @@
 public class ListNode {
-    
+   public int data;
+   public ListNode next;
+
+   public ListNode(int data) {
+    this.data = data;
+   }
 }
\ No newline at end of file
diff --git a/src/Practice.java b/src/Practice.java
index 34a2f8d..9081d96 100644
--- a/src/Practice.java
+++ b/src/Practice.java
@@ -1,5 +1,24 @@
 public class Practice {
     public static void main(String[] args) {
+        ListNode head = new ListNode(14);
+        ListNode MySeven = new ListNode(7);
         
+        // this sets head.next to MySeven value.
+        head.next = MySeven;
+
+        // this creates a new Node with a value of 28 which is stored in MySeven.next etc...
+        MySeven.next = new ListNode(28);
+        head.next.next = new ListNode(32);
+        head.next.next.next = new ListNode(23);
+
+        // System.out.println(head);
+
+        ListNode current = head;
+        int total = 0;
+        while(current != null) {
+            total += current.data;
+            current = current.next;
+        }
+        System.out.println(total);
     }
 }

From b140633ddfca0fff93d4cd1f438dc1f84367bede Mon Sep 17 00:00:00 2001
From: Johncarlo Perez <johncarloperez@Johncarlos-MacBook-Pro.local>
Date: Wed, 14 May 2025 11:12:07 -0700
Subject: [PATCH 2/2] added method

---
 src/Practice.java | 40 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/src/Practice.java b/src/Practice.java
index 9081d96..12e45ca 100644
--- a/src/Practice.java
+++ b/src/Practice.java
@@ -11,14 +11,46 @@ public static void main(String[] args) {
         head.next.next = new ListNode(32);
         head.next.next.next = new ListNode(23);
 
-        // System.out.println(head);
+        
+
+        // int result = tailData(head);
+        // System.out.println(result);
+
+        head = removeSecondNode(head);
 
         ListNode current = head;
-        int total = 0;
         while(current != null) {
-            total += current.data;
+            System.out.println(current.data);
+            current = current.next;
+        }
+
+        // System.out.println(head);
+
+    //     ListNode current = head;
+    //     int total = 0;
+    //     while(current != null) {
+    //         total += current.data;
+    //         current = current.next;
+    //     }
+    //     System.out.println(total);
+    // }
+    }
+
+    public static int tailData(ListNode head) {
+        if(head == null) return -1;
+
+        ListNode current = head;
+
+        while(current.next != null) {
             current = current.next;
         }
-        System.out.println(total);
+        return current.data;
+    }
+    public static ListNode removeSecondNode(ListNode head) {
+
+        head.next = head.next.next;
+
+        return head;
+
     }
 }