Write a Shell script to find factorial of a given integer.
AIM:
Write a Shell script to find factorial of a given integer.
Program:
# !/bin/bash
echo "enter a number"
read num
fact=1
while [ $num -ge 1 ]
do
fact=`expr $fact\* $num`
num=’expr $num – 1’
done
echo "factorial of $n is $fact"
Output:
guest-glcbIs@ubuntu:~$sh lprg7.sh
enter a number
4
Factorial of 4 is 24
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UpdatedNov 05, 2014
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Views122,643
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