c - 发出哔声(通过内部CPU扬声器)

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8年前关闭。

putchar(263); // edit: fixed typo, was 264

它产生哔哔声（由内部CPU扬声器）；
怎么用？？（任何Ascii值关系）

最佳答案

putchar将其参数转换为unsigned char，因此我假设您在转换后得到BEL的ASCII值。
BEL是使系统铃响的代码。

关于c - 发出哔声(通过内部CPU扬声器)，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/4875615/