Insert Into Tail

Author: MohammadFahad1

input.txt

@@ -0,0 +1,2 @@
+1
+100

insert_at_tail.cpp

@@ -0,0 +1,76 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+class Node
+{
+public:
+    int val;
+    Node *next;
+    Node(int val)
+    {
+        this->val = val;
+        this->next = NULL;
+    }
+};
+
+void print_linked_list(Node *head)
+{
+    Node *tmp = head;
+    cout << endl
+         << "Your linked list: ";
+    while (tmp != NULL)
+    {
+        cout << tmp->val << " ";
+        tmp = tmp->next;
+    }
+}
+
+void insert_at_tail(Node *&head, int v)
+{
+    Node *newNode = new Node(v);
+    if (head == NULL)
+    {
+        head = newNode;
+        return;
+    }
+    Node *tmp = head;
+    while (tmp->next != NULL)
+    {
+        tmp = tmp->next;
+    }
+
+    // tmp ekhon last node e
+    tmp->next = newNode;
+    // cout << tmp->val << endl;
+}
+
+int main()
+{
+    Node *head = NULL;
+    while (true)
+    {
+        cout << endl;
+        cout << "Option 1: Insert at Tail" << endl;
+        cout << "Option 2: Print Linked List" << endl;
+        cout << "Option 3: Terminate" << endl;
+        int op;
+        cin >> op;
+        if (op == 1)
+        {
+            cout << "Please enter a value" << endl;
+            int v;
+            cin >> v;
+            insert_at_tail(head, v);
+        }
+        else if (op == 2)
+        {
+            print_linked_list(head);
+        }
+        else if (op == 3)
+        {
+            break;
+        }
+    }
+
+    return 0;
+}

insert_at_tail.exe

@@ -1,2 +1 @@
-0x61ff08
-0x61ff08
+Option 1: Insert at Tail