Day 28: The Gravity of the Stack
Chapter 3 closes. The stack frame opens. Logic lives in a physical place, and that place has gravity.
Control-Flow
Day 27: The Ghost in the Register
K&R 3.7 and 3.8. break, continue, and the one place K&R says goto is okay.
Day 024: The Illusion of Structure
Chapter 3 opens. The code looks right. The compiler disagrees.