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school/cs235/final/TwoThreeTreeInterface.h

59 Zeilen
1.5 KiB
C++

//YOU MAY NOT MODIFY THIS DOCUMENT
#pragma once
#include <string>
using namespace std;
class TwoThreeTreeInterface {
public:
TwoThreeTreeInterface() {}
virtual ~TwoThreeTreeInterface() {}
//This class may use a node of your own creation.
/*
* Attempts to add the given word to the tree
*
* Addition should be consistent with the instructions found in the exam instructions.
*/
virtual void add(string word) = 0;
/*
* Attempts to add the given string of words to the tree
*
* A string of words consists of alphabetical characters, no punctuation marks,
* and white space as the delimiter separating words. The string should be parsed and
* each word should be added to the tree.
*/
virtual void addPhrase(string words) = 0;
/*
* Attempts to remove the given word from the tree
*
* Removal should be consistent with the instructions found in the exam instructions.
*/
virtual void remove(string word) = 0;
/*
* The tree should print in the following format:
*
* Root (value)
* Left subtree root (value)
* Left left subtree root (value)
* Left middle subtree root (value)
* Left right subtree root (value)
* Middle subtree root (value)
* Middle left subtree root (value)
* Middle middle subtree root (value)
* Middle right subtree root (value)
*
* Right subtree root (value)
* Right left subtree root (value)
* Right middle subtree root (value)
* Right right subtree root (value)
*
*/
virtual string printTree() = 0;
};