47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/*#############################################################################
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## Author: Shaun Reed ##
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## Legal: All Content (c) 2020 Shaun Reed, all rights reserved ##
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## About: An example of a max heap implementation ##
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## ##
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## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
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##############################################################################
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## maxheap.h
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*/
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#ifndef MAXHEAP_H
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#define MAXHEAP_H
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#include <iostream>
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#define ROOT 1
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class MaxHeap {
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public:
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MaxHeap();
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MaxHeap(const MaxHeap& rhs);
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MaxHeap(int _size);
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~MaxHeap();
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MaxHeap operator=(MaxHeap rhs);
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void insert(int val);
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void del();
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void print();
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void makeEmpty();
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int findMax();
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int findMin();
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bool isEmpty();
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bool isFull();
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private:
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void insert(int*& heap, int _size, int val);
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void del(int* heap);
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void print(int* heap, int _index);
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void grow(int*& heap, int _size);
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void siftUp(int* heap, int _index);
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void siftDown(int* heap, int currentMax);
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int size, index;
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int *heap;
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};
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#endif //MAXHEAP_H
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