Shell script program to find factorial of given number .
Program:-
n=0
on=0
fact=1
echo "Enter any number"
read n
on=$n
while [ $n -gt 1 ]
do
fact=`expr $fact \* $n`
n=`expr $n - 1`
done
echo "Factorial for $on is $fact"
Output:
Enter any number
5
Factorial for 5 is 120