package Lab11;
public class BinaryTreeNode {
BinaryTreeNode left, right;
int data;
public BinaryTreeNode(){
left=null;
right=null;
data=0;
}
public BinaryTreeNode(int value){
left=null;
right=null;
data=value;
}
public void setLeft(BinaryTreeNodenode){
left=node;
}
public void setRight(BinaryTreeNodenode){
right=node;
}
public void setData(int value){
data=value;
}
public BinaryTreeNode getLeft(){
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