1 files changed, 26 insertions, 0 deletions
diff --git a/c/dataStructure/408/graph/queue/queue.h b/c/dataStructure/408/graph/queue/queue.h
new file mode 100755
index 0000000..145e598
--- /dev/null
+++ b/c/dataStructure/408/graph/queue/queue.h
@@ -0,0 +1,26 @@
+#ifndef _QUEUE_H
+#define _QUEUE_H
+
+#include "../graph.h"
+
+typedef struct elem {
+    int y;
+    struct elem * next;
+} elem;
+
+typedef struct queue {
+    elem * qhead;
+    elem * qtail;
+} queue;
+
+typedef queue * Queue;
+
+void initQueue(Queue q);
+void enQueue(Queue q, int y);
+int  deQueue(Queue q);
+void purgeQueue(Queue q);
+bool emptyQueue(Queue q);
+void printHead(Queue q);
+void printQueue(Queue q);
+
+#endif