diff --git a/func.py b/func.py
new file mode 100644
index 0000000..3806abe
--- /dev/null
+++ b/func.py
@@ -0,0 +1,24 @@
+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入输入一个数字")
+            else:
+                total.append(unit)  
+                print("===================")     
+    return total
+def sum(money):  
+    count = 0
+    for i in money:
+        count = count + i
+    return count
+price = new_input()       
+pay = sum(price)
+print("您一共消费了" + str(pay) + "元！扫码还是现金？")
+