Script to read a file

echo "This script helps to display a file word by word"
for i in `cat FILES.txt`
do
echo $i
done
echo "--------------------------------------------------"
echo "This script helps to display a file line by line"
n=`wc -l ‹ FILES.txt`
i=1
while [ "$i" -le "$n" ]
do
line= cat FILES.txt | head -$i | tail -1
echo $line
i=`expr $i + 1`
#echo $i
#echo "$i" -le "$n"
done