[galib] Ambiguous symbol

Abdullah Abdul Rahim abdullahabdulrahim at yahoo.com
Thu Oct 7 02:44:34 EDT 2004


Hi and Good Day,
 
I am doing a project on Genetic Algorithm using VC++. Anyway, I was having the same problem as many of the members in this mailing list. The following is the error that came out when I compiled ex1.C.
 
I am a very new beginner of VC++. I couldn't really understand the Installation guide. Can you please tell me how to enable the RTTI? I believe that I will be having the same problems and errors as the others did. I hope you can show me how to install GALib in VC++.
Thank you.
Bye.
 
Compiling...
ex1.C
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(94) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(96) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(107) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(107) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(109) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaparameter.h(109) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gaerror.h(123) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(210) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(212) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(278) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(278) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(280) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gagenome.h(280) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(177) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(178) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(222) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(222) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(224) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gapopulation.h(224) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gastatistics.h(97) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gastatistics.h(99) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gastatistics.h(206) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gastatistics.h(206) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gabasega.h(142) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gabasega.h(144) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gabasega.h(157) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gasimplega.h(64) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gasimplega.h(64) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gasimplega.h(66) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\gasimplega.h(66) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\ga2dbinstrgenome.h(63) : error C2872: 'istream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\ga2dbinstrgenome.h(64) : error C2872: 'ostream' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\ga2dbinstrgenome.h(63) : error C2872: 'cin' : ambiguous symbol
c:\program files\microsoft visual studio\vc98\include\ga\ga2dbinstrgenome.h(64) : error C2872: 'cout' : ambiguous symbol
c:\unzipped\galib245\examples\ex1.c(28) : error C2872: 'cout' : ambiguous symbol
c:\unzipped\galib245\examples\ex1.c(29) : error C2872: 'cout' : ambiguous symbol
c:\unzipped\galib245\examples\ex1.c(30) : error C2872: 'cout' : ambiguous symbol
c:\unzipped\galib245\examples\ex1.c(30) : error C2872: 'cout' : ambiguous symbol
c:\unzipped\galib245\examples\ex1.c(70) : error C2872: 'cout' : ambiguous symbol
Error executing cl.exe.
ex1.obj - 39 error(s), 0 warning(s)

		
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