调试环境为TC2.0或者3.0。运行这个程序需要tc提供的几个头文件。建议修改options菜单中的include目录项到tc的include的目录下(具体方法可以参见本书第一章的讲解)；或者把源程序拷贝到tc目录下运行。-Debugging environment TC2.0 or 3.0. Tc need to run this procedure provides several header files. Proposed to amend the options menu items include directory to the include directory tc (for specific ways to see the first chapter of this book to explain)　or copy the source code to run tc directory.