完成了顺序和链式的队列

Chapter11/ds/line/squeue/arr/queue.h

@@ -0,0 +1,29 @@
+#ifndef QUEUE_H__
+#define QUEUE_H__
+
+#define MAXSIZE 5
+
+typedef int datatype;
+
+typedef struct node_st
+{
+    datatype data[MAXSIZE];
+    int      head, tail;
+} queue;
+
+
+queue *qu_create();
+
+int qu_isempty();
+
+int qu_enqueue(queue *, datatype *);
+
+int qu_dequeue(queue *, datatype *);
+
+void qu_travel(queue *);
+
+void qu_clear(queue *);
+
+void qu_destroy(queue *);
+
+#endif