save project

func.py

@@ -13,5 +13,11 @@ def new_input():
             else:
                 total.append(unit)
     return total
+def sum(unit):
+    j=0
+    for i in unit:
+        j=j+i
+    return j
 result=  new_input()
-print(result)
\ No newline at end of file
+pay=sum(result) 
+print("你消费了"+str(pay)+"元")
\ No newline at end of file