2-variables-galore.sh

#!/bin/bash

set -u

greeting="Hello"

name = $1

if [[ -z $name ]]; then

echo "You need to tell me your name!"

echo " $0 "

exit -1

else

echo "$greetig $name"

fi

while [[ $i < 4 ]]; do

echo "i is currently $i"

i=$((i+1))

elihw

set +u

exit 0

There are four (4) problems with this script. Above is an example output of the script.