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What is the difference between define with and without hash mark? Thank you for your help
define
假设您引用形式的简单的类 C 预处理器语句(而不是 to或宏),则根本没有区别。这个语法中的 应该是强制性的,但出于历史和向后兼容性的原因,它是可选的。#definenamevaluedefine asdefine as computed#
#define
name
value
define as
define as computed
#