VS 编译报错 POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name:

报错：

The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name: _kbhit. 

step：
菜单栏下“项目”->属性->c/c++->预处理器->预处理器定义->编辑->输入：

_CRT_NONSTDC_NO_DEPRECATE
_CRT_SECURE_NO_WARNINGS

重新编译即可。
ref:https://blog.youkuaiyun.com/whappymanlynn/article/details/50930461