Given the following program:

$1$ int $h,$ i;

$2$ void $B($int $w)\{$

$3$ int $j,k$;

$4,i=2**w$;

$5,w=w+1$;

$6...$

$7$

void $A($int $x,$ int $y$

float i$,$ j;

$B(h)$;

$i=3$;

$...$

$\}$

void main$()\{$

int $a,b$;

$h=5$;$a=3$;$b=2$;

$A(a,b)$;

$B(h)$;

$...$

$\}$

a$.$ Assume dynamic scoping and a call history of: main$($line $17$