"Very Important question for me

$,$

would be great if i can get the answer as soon as possible. Do provide the related graph and plots and very cleam and in well written manner. Thanks $"$

CU$09$

$"$Q$-1)$: $$: begin read$($x$,$y$,$z$,$w$)$; $//$L$-$I if $($z$>=0)$ w:$=$z;$//$L$$II $$

$$

$=0$

z:$=$z$$w;

w:$=$z;$//$L$$III

$$

$$

$(<0)$

$++$

; $().-.-$ z $$ L$-$I $-$ L$-$III $-$ w $$ L$-$II e$-$ DU $$ y $$ L$-$I""Q$-1)$: $$: begin read$($x$,$y$,$z$,$w$)$; $//$L$-$I if $($z$>=0)$ w:$=$z;$//$L$$II $$

$$

$=0$

z:$=$z$$w;

w:$=$z;$//$L$$III

$$

$$

$(<0)$

$++$

; $().-.-$ z $$ L$-$I $-$ L$-$III $-$ w $$ L$-$II e$-$ DU $$ y $$ L$-$I"