if [ $# -eq 1 ]; then
	cat $1 | (while read x ; do echo $x; let y=y+1; done
	echo "Number of lines is $y")
	y=0
	while read z ; do echo $z; let y=y+1; done < $1
	echo "Number of lines is $y"
elif [ $# -eq 0 ]; then
	echo "Enter lines:Ctrl-D to quit" 
	while read x; do echo $x; let y=$y+1; done
	echo "Number of lines is $y"
fi