save project

u.py

@@ -11,8 +11,13 @@ def qw():
                 print("请输入数字：")  
             else:
                 total.append(unit)
-            
     return(total)        
     print(total)
+def sum(qian):
+    count = 0
+    for i in qian:
+        count=count+i
+    return count
 result=qw()
-print(result)
\ No newline at end of file
+pay=sum(result)
+print('你要支付'+str(pay))
\ No newline at end of file