codice:
function arrotonda(num, rot)
{
return (num + rot) - ((num + rot) % rot)
}
trace("al 5\n");
trace("3 -> " + arrotonda(3, 5));
trace("5 -> " + arrotonda(5, 5));
trace("7 -> " + arrotonda(7, 5));
trace("11 -> " + arrotonda(11, 5));
trace("14 -> " + arrotonda(14, 5));
trace("15 -> " + arrotonda(15, 5));
trace("\n\nal 10\n");
trace("3 -> " + arrotonda(3, 10));
trace("5 -> " + arrotonda(5, 10));
trace("7 -> " + arrotonda(7, 10));
trace("11 -> " + arrotonda(11, 10));
trace("14 -> " + arrotonda(14, 10));
trace("15 -> " + arrotonda(15, 10));