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  1. #include <iostream>
  2. using namespace std; 
  3.  
  4. class Node { 
  5. public: 
  6.     int data; 
  7.     Node* next; 
  8. }; 
  9.  
  10. // This function prints contents of linked list 
  11. // starting from the given node 
  12. void printList(Node* n) 
  13. { 
  14.     while (n != NULL) { 
  15.         cout << n->data << " "; 
  16.         n = n->next; 
  17.     } 
  18. } 
  19.  
  20. // Driver code 
  21. int main() 
  22. { 
  23.     Node* head = NULL; 
  24.     Node* second = NULL; 
  25.     Node* third = NULL; 
  26.  
  27.     // allocate 3 nodes in the heap 
  28.     head = new Node(); 
  29.     second = new Node(); 
  30.     third = new Node(); 
  31.  
  32.     head->data = 1; // assign data in first node 
  33.     head->next = second; // Link first node with second 
  34.  
  35.     second->data = 2; // assign data to second node 
  36.     second->next = third; 
  37.  
  38.     third->data = 3; // assign data to third node 
  39.     third->next = NULL; 
  40.  
  41.     printList(head); 
  42.  
  43.     return 0; 
  44. }
Success #stdin #stdout 0s 4336KB
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https://ideone.com/pZuLZk
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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