$W^{**}10.$ What output does the following program fragment produce? $($Assume that $i$ is an integer

variable.$)$

$i=1$;

switch $($i $3)($

case $0$: printf$("$zero$")$;

case $1$: printf$("$one$")$;

case $2$: printf$("$two$")$;

$\}$