forloops for loops with a fixed number of iterations.
forloop syntax is more concise.
countervariable name to
i, where "i" is short for "index". If your index also represents something more specific, use the more specific name, but
iis a generally accepted short name for an index in a loop. If you have nested loops,
jis the standard name for the index in the nested loop.
==to test equivalence in our boolean statements.
==does not take data type into account. This means that it is more forgiving and less work to check / correct for data type.