Q$2.(30$ points$)$ Determine the output of the following progtam $($written in a C like language$)$ for the

following parameter passing mechanisms. $($Assume $++$var increments the variable and then gives the

reference of the variable. In other words, it can be used as an l$-$value$)$

int $x=8,y=12$;

void aFun$($int $a,$ int b$)$

at$+$;

b$--$;

$x=x+a$;

$y=y-b$;

print $(a,b,x,y)$;

$\}$

int main$()$

int $m=10$;

aFun$(x,m)$;

print $(m,x,y)$;

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

print $(m,x,y)$;

a$)(10$ pts$)$ Pass by Value output $?$

b$)(10pts)$ Pass by Reference out put?

c$)(10$ pts$)$ Pass by Name output?