struct node* inserting()
{

	float x;
	node* root = NULL;

	ifstream inFile;

	inFile.open("test.txt");
    if (!inFile) {
        cout << "Unable to open file";
	std::cin.get();
        exit(1); // terminate with error

	}

	while (!inFile.eof()) {
	inFile >> x;
	insert(root,x);

	}
	return(node);

}