rc.exe /I. /IDebug\ /I"C:\Program Files (x86)\Windows Kits\10\Include\10.0.17134.0\shared" /I"C:\Program Files (x86)\Windows Kits\10\Include\10.0.17134.0\ucrt" /I"C:\Program Files (x86)\Windows Kits\10\Include\10.0.17134.0\um" /I"C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.14.26428\include" /I"C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Tools\MSVC\14.14.26428\atlmfc\include" /v /foDebug\Ex1_03.res Ex1_03.rc
The only think I wonder about is
The backslash seems wrong; I will try whatever MS Compiler is on my machine in the next few days to see what it should look like.
I think it is 2015 Community edition.
You might try the 32 bit version of Code::Blocks to make sure it is not a 64 bit CB issue.