int $\backslash$ x;

double d:$=1\mathrm{.}5$;

switch $($d$)\{$

case $1\mathrm{.}0$: x $==1$

case $1\mathrm{.}5=2$

case $2\mathrm{.}0$:x $=3$;

$\}$

The switch control variable cannot be double.

The program has a compile error because the required default case is missing in the switch stateme

No errors.

The program has a compile error because the required break statement is missing in the switch state