1,B
2,C
3,D
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8ad4b31c8701a18b6009026d962f07082838fe36?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
16.17选什么?
跪求
追答,4 D
追问17题选什么?
追答double 输入是 lf 选D
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2fdda3cc7cd98d104a561e13293fb80e7bec9015?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
18.19.20选什么呢?
大哥
追答19 D
18题 没题目啊
追问还有
追答20 A
18 题目没有,没法做
追问18选什么?
追答18 题题目呢
追问好吧
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8718367adab44aedf2aaa0c6bb1c8701a18bfb28?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
21选什么?
追答B
追问![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/279759ee3d6d55fbb3a66f0465224f4a20a4ddab?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
22选什么?
追答22题for 循环里是什么,for(int i ;im )?
怎么感觉是错的。兄弟你还有几道题
追问那个理论我交了
还有几个选择题给你看看
有个程序填空
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/86d6277f9e2f0708f7ee2e22e124b899a901f22d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
怎么写啊?大哥
追答1 STYPE
2 FILE
3 fp
行了吧,兄弟,已经1个小时了快,采纳了吧。不容易