```cpp
freopen("input.in","r",stdin);
freopen("output.out","w",stdout);
```
by Cht_master @ 2021-09-11 17:00:05
```cpp
freopen("a.in","r",stdin);
freopen("a.out","w",stdout);
```
此处a为考试时的题目文件名称
by 小鸟飞飞飞 @ 2021-09-11 17:00:46
@[bilibilisnake](/user/385225)
```cpp
freopen("*.in","r",stdin);
freopen("*.out","w",stdout);
```
by LYXin @ 2021-09-11 17:00:53
不会吧不会吧不会1202年了还有人不用fopen吧
by wf1594937223 @ 2021-09-11 17:01:49
@[wf1594937223](/user/34200) 啊？我都用`fstream`的（
by 一只大龙猫 @ 2021-09-11 17:08:40
**感谢大犇们！！！**
~~研究了一下午~~
by bilibilisnake @ 2021-09-11 17:28:47
@[Cht_master](/user/261046)
谢谢！
by bilibilisnake @ 2021-09-11 17:29:36