已经打开的程序没结束，然后又用了编译运行？
by Gerald_Chen @ 2019-09-13 10:12:24
@[Gerald_Chen](/space/show?uid=118402) 没有呀
by 2007qqc_LiverpoolFC @ 2019-09-13 10:16:41
洛谷上编译显示
```
No valid executable file was produced by the compiler
```
by 2007qqc_LiverpoolFC @ 2019-09-13 10:23:41
。。不知带
by Chancylaser @ 2019-09-13 10:36:44
# [戳这里](https://fanyi.baidu.com/#en/zh/No%20valid%20executable%20file%20was%20produced%20by%20the%20compiler)
by sineVI @ 2019-09-13 11:06:44
通常是前面运行的程序.exe文件没有关闭，导致
> [Error] ld returned 1 exit status
by 一只Linux @ 2019-09-13 11:27:49
别只看红字啊喂
Undefined reference to '@WinMain'?
by t162 @ 2019-09-13 18:45:38