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Re:系统编译疑似出现问题

Posted by wqr19880035930 at 2025-11-19 19:18:34
In Reply To:系统编译疑似出现问题 Posted by:fsp_luogu at 2025-10-26 23:00:19
> 几个版面的编译信息都是CE,用G++编译反馈:
> Main.c:1:20:错误:iostream:无此类文件或目录
> Main.c:3:错误:在“命名空间”之前预期出现“='、',';'、'asm'或'__attribute__'
> Main.c:在函数“main”中:
> Main.c:11: 错误:“cin” 未声明(首次使用此函数)
> Main.c:11: 错误:(每个未声明标识符只报告一次
> Main.c:11:错误:针对它出现的每个函数。)
> Main.c:17: 错误:“cout”未声明(首次使用)
> Main.c:18: 错误:“endl”未声明(首次使用) 

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