28 lines
699 B
C
28 lines
699 B
C
#include <stdbool.h>
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struct PriorityQueue {
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int* array;
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// The NEXT item to be added
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size_t max_item;
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size_t size;
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};
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typedef struct PriorityQueue PriorityQueue;
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void insert(PriorityQueue *priority_queue, int item);
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int extract (PriorityQueue *priority_queue);
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size_t parent (size_t index);
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size_t l_child (size_t index);
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size_t r_child (size_t index);
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void bubble_up (PriorityQueue *priority_queue, size_t index);
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void bubble_down (PriorityQueue *priority_queue, size_t index);
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void print_queue (PriorityQueue *priority_queue);
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void swap_parent (PriorityQueue *priority_queue, size_t lower_index);
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bool compare (PriorityQueue *priority_queue, size_t first_index, size_t second_index);
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