public static void main(String[] args) {
BinTree tree = new BinTree();
int value;
Random randomNumber = new Random();
System.out.println("building binary tree..");
for (int i = 1; i <= 10; i++) {
value = randomNumber.nextInt(100);
System.out.printf("%d ", value);
tree.insertNode(value);
}
System.out.println("\n\nInorder traversal");
tree.treeWalk();
}
