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do{}while(0)只执行一次无意义?你可能真的没理解!深入理解do{}while(0 ...
欢迎关注【玩转单片机与嵌入式】公众号,回复关键字获取更多免费视频和资料 看似无意义的代码片段实际上有着令人惊讶的妙用,而且对于理解代码的执行流程和增强代码的可维护性都有重要帮助。 首先,让我们来了解一下do{}while(0)的起源。这种写法最早 ...
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