Simple Linked List

linkedlist.cpp

#include <string>
#include <iostream>

using namespace std;

class Node{
public:
  string s;
  int id;
  Node *next;
  
  void add(string str){
    Node *n = new Node;
    n->next = next;
    n->s  = str;
    next = n;
  }
} llist;

void print(Node *n){
  if(n == NULL){
    cout << "End of List" << endl;
    return;
  }
  cout << n->s << endl;
  print(n->next);
  return;
}

int main(){
  llist.next = NULL;
  while(true){
    string s;
    cin >> s;
    if(s == "exit"){
      cout << "Exiting" << endl;
      break;
    }
    llist.add(s);
  }
  print(llist.next);

  return 0;
}