VS错误提示：To disable deprecation, use _CRT_SECURE_NO_WARNINGS.

Severity Code Description Project File Line Suppression State
Error C4996 ‘strcpy’: This function or variable may be unsafe. Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details.

解决方案：更改预处理定义

1. 右击项目名，选择Properties
   
2. 在c/c++下选择Preprocessor
   
3. 点击图示Preprocessor Definitions，选择<Edit…>，添加预处理器定义

_CRT_SECURE_NO_WARNINGS