(This is the main branch's README. Checkout each step-{n} branch to read their own README.) Common Things of step-1, step-2, and step-3 branches 1. My Development environment OS: Linux (Debian Buster) Compiler: g++ 2. Compile command line for test: g++ src.cpp -o output (added ' -g' for debugging) 3. Run command line for test: ./output