错误解决办法：‘NULL’ was not declared in this scope-CFANZ编程社区

错误解决办法：‘NULL’ was not declared in this scope

眼君

阅读 221

2022-01-27

　　这错误有点莫名其妙的。解决起来也简单，增加以下代码：

#include <cstddef>

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