C/C++ prevents header files from being included repeatedly

Others 2021-02-27 03:49:11 views: null

C/C++ prevents header files from being included repeatedly

Way 1

#ifndef _SOMEFILE_H_
#define _SOMEFILE_H_
//.......... // 一些声明语句
#endif

Way 2

#pragma once
//... ... // 一些声明语句

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Origin blog.csdn.net/weixin_44179485/article/details/113803546

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