save project

func.py

@@ -12,5 +12,13 @@ def b():
             else:
                 total.append(unit)
     return total
-a=b()
-print(a)
\ No newline at end of file
+
+def c(d):
+    e=0
+    for i in d:
+        e=e+i
+    return e
+
+f=b()
+g=c(f)
+print("一共消费了"+str(g)+"元。")
\ No newline at end of file