2之前加上
```
freopen("con","w",stdout);
```
by angiing1222 @ 2024-03-20 18:06:21
@[Joker_Error_404](/user/745288) 楼上zqd，或者你把第二个 cout 换成 cerr 也行
by Alphas @ 2024-03-20 19:18:27
@[Joker_Error_404](/user/745288) 可以2之前加上
```cpp
fclose(stdout);
```
当然楼上也是正解
by szh_DNCB @ 2024-03-20 20:04:34
okokok
by Joker_Error_404 @ 2024-03-20 20:28:25
@[szh_DNCB](/user/1073754)
这个好像不可以
by Joker_Error_404 @ 2024-03-20 20:29:43
@[Joker_Error_404](/user/745288) `con` 仅限 Windows 下，Linux/MacOS 得改成
```cpp
freopen("/dev/tty", "w", stdout);
```
by ZihanHu @ 2024-03-21 01:37:42