Function main

15. Binary Tree/02 Tree Class/02.cpp:25–39

};

int main()
{
	Node* root=new Node(10);

	root->left=new Node(20);
	root->right=new Node(30);

	root->left->left=new Node(40);
	root->left->right=new Node(50);

	root->right->left=new Node(60);
	root->right->right=new Node(70);
	
	return 0;
}