Trace the execution of the following program in the programming model.

$```$

#include

int doA$($int$)$;

int doB$($int$)$;

int main$()$

$\{$

int y$=5$;

printf$("8$d

$",$ doB$($doA$(5)))$;

return $0$;

$\}$

int doA$($int x$)$

$\{$

int y$=2$;

int out;

out$=$y$+$doB$($x$)$ ;

printf$("$in doA:x$=8$d$,$ out$=8$d

$",$ x$,$ out$)$;

return out;

$\}$

int doB$($int x$)$

$\{$

int y$=3$;

int out;

out$=$y$*$x;

printf$("$in doB:x$=\%$d$,$ out$=8$d

$",$ x$,$ out$)$;

return out;

$\}$

$```$