In the Pep$/9$ Source code window, write a Pep$/9$ assembly language $($Source code$)$ program that correspond to the following C program $(20$ points$)$

Int exam$1,$ exam$2,$ exam$3,$ exam$4,$ sum, avg;

Int main$()$

$\{$

scanf$(\%$d $\%$d $\%$d $\%$d$,$ &exam $1,$ &exam,$2$ &exam$3,$ &exam$4)$

Sum $=$exam$1+$exam$2+$exam$3+$exam$4$;

Avg $=$ sum $/4$;

printf$($sum $=\%$d

$,$sum$)$;

printf$($average $=\%$d

$,$ avg$)$;

Return $0$;

$\}$