Header Ads

Shell program to check a given number is prime or not

  GNU nano 2.9.3                        prime                                 

!/bin/bash
echo "Enter a number"
read n
for((i=2;i<n;i++))
do
        if [ `expr $n % $i`-eq 0 ]
                then c=`expr $c + 1`
        fi
done
if [ $c -eq 0 ]
        then echo "prime"
else
        echo "not prime"
fi

No comments

Powered by Blogger.