Shell Programming and Scripting

tr ' ' '\n' < file

awk '{for(i=1;i<=NF;i++) {print $i}}' file_name

The
world
is
a
wonderful
place
to
stay
Moon
is
a
satellite
of
earth
Happiness
an
fun
is
all
that
matters
in
the
world

$ ./k.sh file3
Line   1: The world is a wonderful place to stay
arr[0]=The
arr[1]=world
arr[2]=is
arr[3]=a
arr[4]=wonderful
arr[5]=place
arr[6]=to
arr[7]=stay
Line   2: Moon is a satellite of earth
arr[0]=Moon
arr[1]=is
arr[2]=a
arr[3]=satellite
arr[4]=of
arr[5]=earth
Line   3: Happiness an fun is all that matters in the world
arr[0]=Happiness
arr[1]=an
arr[2]=fun
arr[3]=is
arr[4]=all
arr[5]=that
arr[6]=matters
arr[7]=in
arr[8]=the
arr[9]=world
$ cat k.sh 
#!/bin/sh
infile=$1
i=1
while read -r line
do
    printf "Line %3d: %s\n" $i "$line"
    arr=($line)
    for j in `seq 1 ${#arr[@]}`
    do
        let j=j-1
        printf "arr[%d]=%s\n" $j "${arr[$j]}"
    done
    let i=i+1
done<$infile

 IFS=' ' read -a words <<< "$line"
             for element in "${words[@]}"
               do
                echo -e "$element\c" >> "/home/user/scripts/cmgtas/maildynamic.html"
                 echo "$element"
               done
              echo "" >> "/home/user/scripts/cmgtas/maildynamic.html"
        else 
              echo "$line" >> "/home/user/scripts/cmgtas/maildynamic.html"
        fi

IFS=$OLDIFS