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基础语法：30、extern"C"的用法 #155

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RightOff opened this issue May 15, 2024 · 0 comments

RightOff commented May 15, 2024 •

edited

（1）C++调用C函数里的第一行代码是不是应该改为下边这样
extern "C" int add(); // 此处声明告诉C++编译器，add是外部C语言函数

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