What does the following code snippet output to the cc

double xCeil $=$ Math.ceil$(14\mathrm{.}3)$;

double yCeil $=$ Math.ceil$(-21\mathrm{.}2)$;

System.out.println$(xCeil++$ yCeil$)$;

$15\mathrm{.}0-22\mathrm{.}0$

$1521$

$15-22$

$15\mathrm{.}0-21\mathrm{.}0$