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Finding Primes With Bash On Linux TUT
by jamied_uk 20th October 2019, 00:15
- Code:
#! /bin/bash
low=1
count=0
while [ $low -eq 1 ]
do
echo "Enter the lower limit greater than 1"
read low
done
echo "Enter the upper limit"
read upper
for mun in `seq $low $upper`
do
ret=$(factor $mun | grep $mun | cut -d ":" -f 2 | cut -d " " -f 2)
if [ "$ret" -eq "$mun" ]
then
echo "$mun is a prime number"
((count++))
fi
done
echo -e "\n There are $count number of prime numbers"
jamied_uk- Admin
- Posts : 2952
Join date : 2010-05-09
Age : 41
Location : UK -
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