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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct node {
  5.     node* next;
  6.     int value;
  7. };
  8.  
  9. class linklist {
  10. private:
  11.     node* head;
  12.  
  13. public:
  14.     linklist() {
  15.         head = nullptr;
  16.     }
  17.  
  18.     void insert(int value) {
  19.         node* newnode = new node;
  20.  
  21.         newnode->value = value;
  22.         newnode->next = nullptr;
  23.  
  24.         // If the list is empty
  25.         if (head == nullptr) {
  26.             head = newnode;
  27.         }
  28.         else {
  29.             node* temp = head;
  30.  
  31.             while (temp->next != nullptr) {
  32.                 temp = temp->next;
  33.             }
  34.  
  35.             temp->next = newnode;
  36.         }
  37.     }
  38.  
  39.     void traverse() {
  40.         node* temp = head;
  41.  
  42.         while (temp != nullptr) {
  43.             cout << temp->value << " ";
  44.             temp = temp->next;
  45.         }
  46.  
  47.         cout << endl;
  48.     }
  49. };
  50.  
  51. int main() {
  52.     linklist list;
  53.  
  54.     list.insert(10);
  55.     list.insert(20);
  56.  
  57.     list.traverse();
  58.  
  59.     return 0;
  60. }
  61.  
Success #stdin #stdout 0s 5304KB
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10 20
https://ideone.com/S3Ctmn
language:
C++ (gcc 8.3)
created:
14 hours ago
visibility:
public

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