//
//  SinglyLinkedList.hpp
//  01_singly_linked_list
//
//  Created by 박대호 on 2016. 10. 27..
//  Copyright © 2016년 박대호. All rights reserved.
//

#ifndef SinglyLinkedList_hpp
#define SinglyLinkedList_hpp

#include <iostream>
using namespace std ;

class Node {

private:
    int element ;
    Node *next ;

public:
    Node(const int = 0, Node* = NULL);

    friend class SLL ;
};

// Singly Linked List
class SLL {

private:
    Node *list_head ;
    int count ;

public:
    SLL();
    SLL(const int);
    ~SLL();

    bool empty() const ;
    bool member(const int) const ;
    Node *head() const ;
    int front() const ;
    int size() const ;

    void push_front(const int);
    int pop_front();
    bool remove(const int);
    void print() const ;
};

#endif /* SinglyLinkedList_hpp */