#!/bin/sh
#page 24 exercise
# file name is ex3
fsize ()
{
	size=`ls  -l  $1 | gawk '{print $5}'`
	k=`expr $size / 1024`
	b=`expr $size % 1024`
	echo File size of $1 : ${k}k and $b bytes
}
echo -n "Enter a filename please: "
read ifile
fsize $ifile