hi. I am working on binary tree, but jst want to see is everything looking good so far.
code:
Code:
#include<iostream>
#include<stdio.h>
#include <string>
using namespace std;
struct node
{
  string key_value;
  node *left;
  node *right;
}*p_akt;
class btree
{
    public:
        btree();
        ~btree();
		void create();
		bool Lchild(node);
		bool Rchild(node);
		void make(node,string question,string animal);
		void data(node *p);
		void root();
		void Parent(node *p,node * root);
		int brojac;
        //void insert(string key);
        //node *search(string key);
        //void destroy_tree();
	private:
		
		
};

btree::btree()
{
	p_akt=0;
	brojac=0;
 // root=NULL;
}

void btree::create()
{
	node * temp=p_akt;
	
}

void btree::make(node,string question,string animal)
{
	node * temp=p_akt;
	temp=p_akt;
	temp->left=new node;
	temp->left->key_value= question;
	temp->left->right=new node;
	temp->left->right->key_value= animal;
}

bool Lchild(node)
{
	node * temp = p_akt;
	if(temp->left!=NULL)
	{
		temp=temp->left;
		return true;
	}
	else
		return false;
}
bool Rchild(node *p)
{
	node * temp = p;
	if(temp->right!=NULL)
	{
		temp=temp->right;
		return true;
	}
	else
		return false;
}
void btree::data(node *p)
{
	cout<< (string)p->key_value<<endl;
}
void btree::Parent(node *p,node *root)
{
	node * temp = root;
	if (temp==NULL)
		return;
	else if  ((temp->left!=NULL) || (temp->right!=NULL))
	{
		if((temp->left->key_value==p->key_value) || (temp->right->key_value==p->key_value))
			temp=p;
	}
	else
	{
		node * temp2=temp;
		temp=temp->left;
		Parent(p,temp);
		temp2=temp->right;
		Parent(p, temp2);
	}

}
i need one more function, which will take me back to the root, but don't know how to write it.