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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. struct Node
  5. {
  6. 	int data;
  7. 	Node *next;
  8. };
  9. void append(Node** head_ref, int new_data)
  10. {
  11. 		Node* new_node = new Node();
  12. 	Node *last = *head_ref;
  13. 	new_node->data = new_data;
  14. 	new_node->next = NULL;
  15. 	if (*head_ref == NULL)
  16. 	{
  17. 		*head_ref = new_node;
  18. 		return;
  19. 	}
  20. 	while (last->next != NULL)
  21. 	{
  22. 		last = last->next;
  23. 	}
  24. 	last->next = new_node;
  25. 	return;
  26. }
  27. void printList(Node *node)
  28. {
  29. 	while (node != NULL)
  30. 	{
  31. 		cout<<" "<<node->data;
  32. 		node = node->next;
  33. 	}
  34. }
  35. int main()
  36. {
  37. 	Node* head = NULL;
  38. 	append(&head, 6);
  39. 	Node* new_node =new Node();
  40. 	Node* last= head;
  41. 	new_node->data = 30;
  42. 	new_node->next = NULL;
  43.  
  44. 	while(last->next!=NULL)
  45. 	{
  46. 		last = last->next;
  47. 	}
  48. 	last->next = new_node;
  49.  
  50. 	append(&head, 4);
  51. 	printList(head);
  52.  
  53. 	return 0;
  54. }
Success #stdin #stdout 0.01s 5424KB
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stdin
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Standard input is empty
stdout
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 6 30 4
https://ideone.com/HreLXj
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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