import java.util.Arrays;
public class Node
{
private Node right;
private Node left;
private int value;
public Node(int value)
{
this.value = value;
}
public void add(int value)
{
if (value > this.value)
{
if (right != null)
{
right.add(value);
} else
{
Node node = new Node(value);
right = node;
}
} else
{
if (left != null)
{
left.add(value);
} else
{
Node node = new Node(value);
left = node;
}
}
}
public boolean find(int value)
{
if (value == this.value)
{
return true;
} else if (value > this.value)
{
if (right == null)
{
return false;
} else
{
return right.find(value);
}
} else
{
if (left == null)
{
return false;
} else
{
}
}
}
public static boolean contains(int[] arr, int value)
{
for (int i = 0; i < arr.length; i++)
{
if (arr[i] == value)
{
return true;
}
}
return false;
}
public void diaplay()
{
System.out.println(value);
if (right != null)
{
right.diaplay();
}
if (left != null)
{
left.diaplay();
}
}
public static void main(String[] args)
{
int[] values = new int[8];
for (int i = 0; i < values.length; i++)
{
int num = (int) (Math.random() * 15);
if(!contains(values, num))
{
values[i] = num;
}else
{
i--;
}
}
System.out.println(Arrays.toString(values));
Node node = new Node(values[0]);
for(int i = 1; i < values.length;i++)
{
node.add(values[i]);
}
System.out.println(node.find(11));
node.diaplay();
}
}