Tree.cpp

#include <bits/stdc++.h>
using namespace std;


struct Node {
	int data;
	struct Node *left, *right;
};


Node* newNode(int data)
{
	Node* temp = new Node;
	temp->data = data;
	temp->left = temp->right = NULL;
	return temp;
}


void printPostorder(struct Node* node)
{
	if (node == NULL)
		return;

	
	printPostorder(node->left);

	


	cout << node->data << " ";
}


int main()
{
	struct Node* root = newNode(1);
	root->left = newNode(2);
	root->right = newNode(3);
	root->left->left = newNode(4);
	root->left->right = newNode(5);

	/
	cout << "\nPostorder traversal of binary tree is \n";
	printPostorder(root);

	return 0;
}