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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class IntNode {
  5.    public:
  6.       IntNode(int value) {
  7.          numVal = value;
  8.       }
  9.  
  10.       ~IntNode() {
  11.          cout << numVal << endl;
  12.       }
  13.  
  14.       int numVal;
  15.       IntNode* next;
  16. };
  17.  
  18. class IntLinkedList {
  19.    public:
  20.       IntLinkedList();
  21.       ~IntLinkedList();
  22.       void Prepend(int);
  23.  
  24.       IntNode* head;
  25. };
  26.  
  27. IntLinkedList::IntLinkedList() {
  28.    head = nullptr;
  29. }
  30.  
  31. IntLinkedList::~IntLinkedList() {
  32.    while (head) {
  33.       IntNode* next = head->next;
  34.       delete head;
  35.       head = next;
  36.    }
  37.    cout << "end of list" << endl;
  38. }
  39.  
  40. void IntLinkedList::Prepend(int dataValue) {
  41.    IntNode* newNode = new IntNode(dataValue);
  42.    newNode->next = head;
  43.    head = newNode;
  44. }
  45.  
  46. int main() {
  47.    IntLinkedList* list = new IntLinkedList();
  48.  
  49.    list->Prepend(1);
  50.    list->Prepend(3);
  51.    list->Prepend(5);
  52.    list->Prepend(7);
  53.  
  54.    delete list;
  55.  
  56.    return 0;
  57. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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7
5
3
1
end of list
https://ideone.com/iG4Vap
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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