CSC153 2004S, Class 10: Local Procedure Bindings Admin: * What does the acronym "PPC" mean to you? * Mostly because Erik is looking at PSP * Sam gets to fix his review * Read "Variable Arity Procedures" * Today's class is mostly lab (to compensate for yesterday's mostly-discussion class) * Don't forget convo today Overview: * Iterative exponentiation * Questions on the reading? * Lab * Reflection Iterative exponentation: * Two key ideas * One: Use a "result" variable to hold intermediate values * Two: Remember that x^n = (x^2)^(n/2) for even n Questions on the reading? Lab Reflection!