1. Shell script to find the factorial of a given number.
echo "enter the number"
read n
i=1
fact=1
while [ $i -le $n ]
do
fact=`expr $fact \* $i`
i=`expr $i + 1`
done
echo "factorial of a number = $fact"
read n
i=1
fact=1
while [ $i -le $n ]
do
fact=`expr $fact \* $i`
i=`expr $i + 1`
done
echo "factorial of a number = $fact"
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