#include <iostream>
#include <string>


struct node
{
    std::string _item;
    node *_pNext_node;
};

node* add_node(node*,node*,std::string);

int main()
{
    node* root = new node;
    root -> _pNext_node = nullptr;
    node* traverser;
    traverser = add_node(root,traverser,"First node");
    traverser = add_node(root,traverser,"Second node");




    traverser = root;
    std::cout << traverser -> _item << '\n';
    traverser = traverser -> _pNext_node;
    std::cout << traverser -> _item;
}

node* add_node(node* pRoot, node* ptr,std::string item)
{
    ptr = pRoot;
    while ( ptr -> _pNext_node != 0 )
        ptr = ptr -> _pNext_node;

    ptr -> _pNext_node = new node;
    ptr -> _item = item;
    ptr = ptr -> _pNext_node;
    ptr -> _pNext_node = nullptr;
}