week 4 queue

week4/queue.h

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+/* 
+ * Authro: Walter
+ * Student ID: 1930006025
+ * Week4_queue
+ */
+
+#include <stdbool.h>
+
+/* main queue structure */
+typedef struct {
+	double *values;
+	int front; /* last one of queue */
+	int rear; /* the newest one in queue */
+	int counter;
+	int maxSize;
+} Queue;
+
+/* create an queue */
+bool CreateQueue(Queue *queue, int size);
+
+/* check whether the queue is empty*/
+bool IsEmpty(Queue *queue);
+
+/* check whether the queue is full */
+bool IsFull(Queue *queue);
+
+/* put value into queue */
+bool Enqueue(Queue *queue, double x);
+
+/* get value from queue */
+bool Dequeue(Queue *queue, double *x);
+
+/* display queue to stdout */
+void DisplayQueue(Queue *queue);
+
+/* destroy an queue */
+void DestroyQueue(Queue *queue);