iteration interruption
....while (1) {
........r = get_next_record();
........if (is_fake(r))
............continue;.........../* start next iteration */
........process(r);
........done = are_we_done_yet();
........if (done) break;....../* exit from middle of loop */
........do_more(r);
........}
continue goes immediately to the top of the loop to execute
termination
....test. In for-loops, it
executes the increment.
break immediately leaves the loop.
break applies to innermost loop or switch.