save project

func.py

@@ -13,7 +13,10 @@ def num():
     return a
 c=num()
 print(c)
-def sum():
-    for in :
-
-
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+count1 = sum(c)
+print("你一共消费了",count1,"元！扫描还是现金呢？")          
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