Example Walk-through

1. start with empty project 1 template
2. show them how to set line endings in clion
   • Settings > Editor > Code Style > Line Separator - set to Unix and macOS
3. Open train file and copy first 10 lines & paste into a new file
4. Add new sample file to CMakeLists.txt
5. Simple Version 1:
   1. open file and read each line out and print to terminal.
   2. use getline() with no 3rd param.
6. Simple Version 2:
   1. separate each section of the csv file out and skip the middle chunks that we aren’t using.
   2. use getline(buffer, 300, ','); to stop at commas

File I/O