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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. 	node(int val){
  10. 		data = val;
  11. 		next = NULL;
  12. 	}
  13. };
  14.  
  15. void insertAtTail(node* &head, int val){
  16.  
  17.  
  18. 	node* n = new node(val);
  19.  
  20. 	if(head == NULL){
  21. 		head = n;
  22. 		return;
  23. 	}
  24. 	node* temp = head;
  25. 	while(temp->next != NULL){
  26. 		temp = temp->next;
  27. 	}
  28. 	temp->next = n;
  29.  
  30. }
  31.  
  32. void display(node* head){
  33. 	node* temp=head;
  34. 	while(temp!=NULL){
  35. 		cout<<temp->data<<"->";
  36. 		temp = temp->next;
  37. 	}
  38. 	cout<<"NULL"<<endl;
  39. }
  40.  
  41. int main() {
  42.  
  43. 	// your code goes here
  44. 	node* head=NULL;
  45. 	insertAtTail(head,1);
  46. 	insertAtTail(head,2);
  47. 	insertAtTail(head,3);
  48. 	insertAtTail(head,4);
  49. 	insertAtTail(head,5);
  50. 	display(head);
  51. 	return 0;
  52. }
Success #stdin #stdout 0.01s 5340KB
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stdin
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Standard input is empty
stdout
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1->2->3->4->5->NULL
https://ideone.com/DPNmVd
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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