Please post the code and the full error output from compiling it. Then we can help you out.
There's no need to change the language. Just put the C++ code in your sketch. It will be compiled as C++.
Please post the code and the full error output from compiling it. Then we can help you out.
There's no need to change the language. Just put the C++ code in your sketch. It will be compiled as C++.