GESTION pointe$)$

Determine the output of the following program $($written in a $C$ lilice langunge$)$ for the following parameter pansing mechaniama:

a$)$ definitional mechaniam, variable parameter $($call by reference$)$

b$)$ copy mechanism, value parameter

c$)$ copy mechanism, value$-$result parameter

d$)$ call by name $($normal order evaluation$)$

int $x=12,y=10$;

void trwap $($int pa$,$ int pb$)f$

int tmp;

tmp $=pa$;

pa$$pb;

pb$=$tmp;

$x=x+pa$;

$x-x-pb$;

$y++$;

$\}$

printe $("\%$d $\%$d $\%$d $\%$dln$",$pa$,$pb$,$ x$,$y$)$;

int main$()t$

int $a=4$;

tswap $(x,a$;

printf $("\%$d $\%$d $\%$d

$",$ x$,$ y$,$ a$)$;

tswap $(++x,++y)$;

printf $("\%$d $\%$d $\%$d

$",x,y,a$;

$\}$

return $0$ ;ok