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#ifndef __NODE_H__
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#define __NODE_H__
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#include "NodeInterface.h"
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#include <iostream>
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class node : public NodeInterface {
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public:
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int data;
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node(int data);
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node* right;
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node* left;
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int getData();
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NodeInterface* getLeftChild();
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NodeInterface* getRightChild();
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};
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#endif
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