CS 24 Plan for Today: About specification, design, implementation e.g., Specify: C->F table Decompose problem (design concept) e.g., functions: prepare output, calc C->F Information hiding Pre/Post-conditions [chapt01.ppt] Implement in C++ [temperature.cxx] ADT ~ class (w/ info hiding) for use by other programmers Version 1 of throttle ADT example [demo1.cxx]