C/c++学习问题记录

1 CString 未定义标识符

#include <afxext.h>         // MFC 扩展　

https://blog.csdn.net/qq_40242160/article/details/105489607

2 E0035#error指令: Building MFC application with /MD[d]

https://blog.csdn.net/Como0413/article/details/108662007

3 _WIN32_WINNT not defined. Defaulting to _WIN32_WINNT_MAXVER (see WinSDKVer.h)

#define _WIN32_WINNT 0x0502

#include <SDKDDKVer.h>

https://blog.csdn.net/qq_37240392/article/details/122499300

https://blog.csdn.net/qq_37155036/article/details/91877942

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