public static void main(String[] args) {
		// TODO Auto-generated method stub
		//for (int i = 0; i < 100 ; i++){
		//System.out.println(i+" "+ifPow2(i));}
		//System.out.println(parity(null));
		//countString("asasd!!!!!#######");
		BST tree = new BST();
		for(int i = 0; i< 10; i++){
			tree.add(i);
		}
		tree.delete(3);
		//System.out.println(tree.left().data);
		//System.out.println(tree.root.data+" "+tree.returnfind(4).data+" "+tree.returnfind(1).data);
		//System.out.println((tree.commonAncestor(tree.root,tree.returnfind(4),tree.returnfind(1))).data);
	}