Download/Install the Clang Compilers
Clang is the C/C++ complier that we will use in ICS-46. The version I installed (on 9/16/2016) is Apple version LLVM 6.0 (clang-600.0.57) (based on LLVM 3.5svn).
After following the instruction here, you will download a version of CLion, an Integrated Development Environment (IDE) for using these compilers (or you can choose to use these compilers via a command-line). In the process, you will also install Xcode's command line developer tools.
You may want to print these instructions before proceeding, so that you can refer to them while downloading and installing the Clang compilers. Or, just keep this document in your browser. You should read each step completely, before performing the action that it describes.
The following License Agreement pop-up window should appear on your screen.
The following progress bar pop-up window should appear on your screen.
When it is finished (in about a minute, as it says) The following pop-up window should appear on your screen.
If this worked as it should, you are now ready to install the CLion IDE