链接时error LNK2001: unresolved external symbol错误,请大家帮忙!
--------------------Configuration: ATOU - Win32 Debug--------------------
Linking...
ATOU.OBJ : error LNK2001: unresolved external symbol _Asc2Un
ATOU.OBJ : error LNK2001: unresolved external symbol __imp__Options
ATOU.OBJ : error LNK2001: unresolved external symbol __imp__ReportError
Debug/ATOU.exe : fatal error LNK1120: 3 unresolved externals
执行 link.exe 时出错.
ATOU.exe - 1 error(s), 0 warning(s)
这是怎么回事?该怎样解决?