Hi all
can anyone gimme the answer for this program
REPORT demo_mod_tech_example_2.
DATA: num TYPE i VALUE 5,
fac TYPE i VALUE 0.
PERFORM fact USING num CHANGING fac.
WRITE: / 'Factorial of', num, 'is', fac.
FORM fact
USING value(f_num) TYPE i
CHANGING f_fact TYPE i.
f_fact = 1.
WHILE f_num GE 1.
f_fact = f_fact * f_num.
f_num = f_num - 1.
ENDWHILE.
ENDFORM.
