请问是什么错误
Linking...
libcimtd.lib(iostrini.obj) : error LNK2001: unresolved external symbol "void * __cdecl operator new(unsigned int,int,char const *,int)" (??2@YAPAXIHPBDH@Z)
libcimtd.lib(streamb.obj) : error LNK2001: unresolved external symbol "void * __cdecl operator new(unsigned int,int,char const *,int)" (??2@YAPAXIHPBDH@Z)
Debug/rtti.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.
rtti.exe - 3 error(s), 0 warning(s)
请问是什么错误