error C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. 我像往常一样加了#define _CRT_SECURE_NO_WARNINGS,不知为啥,这次这样做不管用了. 这次使用这样的方法:解决方案,项…