解释的很全不过编译后:--------------------Configuration: main - Win32 Debug--------------------
Compiling...
main.c
c:\documents and settings\administrator\桌面\c\svchost\main.c(15) : fatal error C1083: Cannot open include file: 'dir.h': No such file or directory
执行 cl.exe 时出错.
main.obj - 1 error(s), 0 warning(