commit 721ad431270886cb85748935e65b90de04001286
Author: Wind-Explorer <windexplorer@outlook.com>
Date:   Fri Sep 11 12:21:09 2026 +0800

    init

diff --git a/auditor.py b/auditor.py
new file mode 100644
index 0000000..a0a6e88
--- /dev/null
+++ b/auditor.py
@@ -0,0 +1,36 @@
+inventory = 0
+total_units = 0
+failed = 0
+
+print("=== Stock Auditor ===")
+print("Type 'quit' to exit.\n")
+
+while True:
+    user_input = input("Enter stock quantity: ").strip()
+
+    if user_input.lower() == "quit":
+        break
+
+    if not user_input.isdigit():
+        print("Error: Invalid input. Please enter a positive integer.\n")
+        failed += 1
+        continue
+
+    quantity = int(user_input)
+
+    if quantity < 0:
+        print("Error: Negative numbers are not allowed.\n")
+        failed += 1
+        continue
+
+    inventory += quantity
+    total_units += quantity
+    print(f"Stock added. Current inventory: {inventory}\n")
+
+    if inventory > 500:
+        print(f"ALERT: Overstock detected! Inventory ({inventory}) exceeds 500 units.")
+        break
+
+print("\n--- Audit Report ---")
+print(f"Total Units Processed: {total_units}")
+print(f"Failed/Rejected Entries: {failed}")