node.h

/*
  Below is the definition of the Node.
 */
class Node
{
  private:
    // our linked list will only hold int data
    int data;
    //pointer to the next node
    node* next;

  public:
  
     // default constructor
    Node()
    {
        data = 0;
        next = NULL;
    }

    // parameterised constructor
    Node(int x)
    {
        data = x;
        next = NULL;
    }

    /*
      get the value of data
    */
    int getData()
    {
        return data;
    }

    /*  
      to set the value for data
    */
    void setData(int x)
    {
        this.data = x;
    }
  
    /* 
     get the value of next pointer
    */ 
    node* getNext()
    {
        return next;
    }
  
    /*
      to set the value for pointer
    */
    void setNext(node *n)
    {
        this.next = n;
    }
}