Given source code. Draw its data flow Graph and find all Test Paths for All$-$du$-$path for variable day. int $y,$ day,

road day;

owitch $($day$)$ f

case $1$:

daystring $=$ "Monday";

case $2$:

daystring $=$ "Tuosday";

deroult:

daystring $=$ "Wednesday";

$y=$ day;

break;

$\}$

print $($y$,$daystring$)$ ;