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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. // Define the Node structure
  5. struct Node {
  6.     int data;
  7.     Node* next;
  8.     Node(int val) : data(val), next(nullptr) {}
  9. };
  10.  
  11. // Function to insert a new node at the end
  12. void insertAtEnd(Node*& head, int val) {
  13.     Node* newNode = new Node(val);
  14.     if (!head) {
  15.         head = newNode;
  16.     } else {
  17.         Node* temp = head;
  18.         while (temp->next) temp = temp->next;
  19.         temp->next = newNode;
  20.     }
  21. }
  22.  
  23. // Function to convert array to linked list
  24. Node* arrayToLinkedList(int arr[], int size) {
  25.     Node* head = nullptr;
  26.     for (int i = 0; i < size; ++i) {
  27.         insertAtEnd(head, arr[i]);
  28.     }
  29.     return head;
  30. }
  31.  
  32. // Function to print the linked list
  33. void printList(Node* head) {
  34.     while (head) {
  35.         cout << head->data << " -> ";
  36.         head = head->next;
  37.     }
  38.     cout << "NULL" << endl;
  39. }
  40.  
  41. // Main function
  42. int main() {
  43.     int arr[] = {10, 20, 30, 40, 50};
  44.     int size = sizeof(arr) / sizeof(arr[0]);
  45.  
  46.     Node* head = arrayToLinkedList(arr, size);
  47.     printList(head);
  48.  
  49.     return 0;
  50. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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10 -> 20 -> 30 -> 40 -> 50 -> NULL
https://ideone.com/W9LIce
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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