auto save

func.py

@@ -14,4 +14,12 @@ def menu():
             finally:
             finally:
                 print("-"*30)
                 print("-"*30)
     return total
     return total
-print(menu())
+
\ No newline at end of file
+def sum(price):
+    a = 0
+    for i in price:
+        a = a + i 
+    return a
+
+pay = sum(menu())
+print("您一共消费了"+str(pay) + "元！扫码或者现金支付！")
\ No newline at end of file