Cannot open include file: 'ctype.h': No such file or directory : <p>I installed c++ package on VS 2015 , if I tried to build the project ,the following problem appears :</p>

<p>C1083   Cannot open include file: 'ctype.h': No such file or directory  Win32Project5   c:\program files (x86)\windows kits\8.1\include\um\winnt.h  31  </p>

<p>Any possible solution ....</p>
