Lecture 4: Loops

Optional reading: chapter 5.

`while` and `do while` loops

Key ideas:

loop control variable
accumulator variables
compound assignment statements (+=, -=, *=, /=, %=)
++a vs. a++
while vs. do while

`for` loops

Key ideas:

when to use for vs. while: when stopping point is known vs. not
for loops are just more compactly written while loops
nested loops

Lab 2 intro

Quiz info