1 files changed, 35 insertions, 0 deletions
diff --git a/_legacy/adt-queue/queue.py b/_legacy/adt-queue/queue.py
new file mode 100644
index 0000000..98297b3
--- /dev/null
+++ b/_legacy/adt-queue/queue.py
@@ -0,0 +1,35 @@
+queue = [None for index in range(0, 10)]
+frontPointer = 0
+rearPointer = -1
+queueLength = 0
+queueFull = 10
+def dequeue():
+    global queue, queueLength, queueFull, rearPointer, frontPointer
+    if queueLength == 0:
+        print("ERR:: Cannot dequeue an empty queue!") 
+        return
+    item = queue[frontPointer]
+    queue[frontPointer] = None
+    frontPointer += 1
+    print(f"Dequeued element {item}")
+    return
+    
+def enqueue(item):
+    global queue, queueLength, queueFull, rearPointer
+    if queueLength < queueFull:
+        if rearPointer < len(queue) - 1:
+            rearPointer += 1
+        else:
+            rearPointer = 0
+        queueLength += 1
+        queue[rearPointer] = item
+        print(queue)
+        return
+    print("ERROR queue length exceeded!")
+    return
+for i in range(13):
+    enqueue(10 * i)
+dequeue()
+dequeue()
+dequeue()
+print(queue)