import java.io.*;
// this example illustrate the building of a binary tree
// it uses the BTree class
// dec-06-1998
public class Build
{
    public static void main(String[] argv)
    {
	BTree b = new BTree();
	int k, i;
	for (i = 0; i < 10; i ++)
	{
	    k = (int)(Math.random()*100);
	    System.out.println("inserting " + k + " ...");
	    b.insert(" " + k);
	}

	System.out.println(" preorder visit ... ");
	b.print();
	System.out.println();
    } // main
} // Buiild