iostream gives error _LIBCPP_BEGIN_NAMESPACE_STD

hi, am using keil mdk5.26 to build c and c++ files and when i enclude <iostream> in header files that contain classes and cpp features it gives me 19 error as followas: *** Using Compiler 'V6.10...
iostream gives error _LIBCPP_BEGIN_NAMESPACE_STD

hi, am using keil mdk5.26 to build c and c++ files and when i enclude <iostream> in header files that contain classes and cpp features it gives me 19 error as followas: *** Using Compiler 'V6.10...
C++ iostream error. Undefined symbols from ios.o

I try to compile some C++ code with <iostream> included. Build output: .\DEBUG.axf: Error: L6218E: Undefined symbol __fread_bytes_avail (referred from ios.o). .\DEBUG.axf: Error: L6218E: Undefined...
C++ iostream error. Undefined symbols from ios.o

I try to compile some C++ code with <iostream> included. Build output: .\DEBUG.axf: Error: L6218E: Undefined symbol __fread_bytes_avail (referred from ios.o). .\DEBUG.axf: Error: L6218E: Undefined...
iostream buffers size

Hello! I'd like to use <iostream> in my project. For start I took an example from "Examples\C++\Example1\OstrStl" folder and build it. All was success but in in "map" file I found the following...