Write a shell script to accept a number and a word as command line arguments and print the word the given number of times on each line

i=1

f=""

temp=$1" "

while [ $i -le $3 ]

do

f=$f$temp

i=`expr $i + 1`

done

i=1

while [ $i -le $2 ]

do

echo $f

i=`expr $i + 1`

done