# include "stdio.h"
  void shur( )
  {
      char ch;
      if((ch=getchar( ))!='\n') shur( );
      putchar(ch);
  }
  void main()

  { stur(); }

出错提示Linking...
cl_8.obj : error LNK2001: unresolved external symbol _stur
Debug/cl_8.exe : fatal error LNK1120: 1 unresolved externals
执行 link.exe 时出错.

cl_8.exe - 1 error(s), 0 warning(s)

谢谢指教  犯了低级错误