#include <bits/stdc++.h>
using namespace std;
struct node{
	int data;
	node* left;
	node* right;
	node(int n){
		data =n;
		left=NULL;
		right =NULL;
	}
	
};
int main() {
	// your code goes here
	node* temp = new node(5);
	temp->right = new node(6);
	temp->left= new node(7);
	cout<<temp->data<<" ";
	cout<<temp->left->data<<" ";
	cout<<temp->right->data<<" ";
	return 0;
}