Using a cron to run these two scripts

I have run these scripts manually and they have worked beautifully one script to grep a command from text and number the lines :

,

yet for cron gives an error saying saying for this script:

Try 'grep --help' for more information.

specified string not present in

0

--------------------------------------------------------------------------

for the 2nd script which works fine manually :

yet for cron says :

Here is what my crontab looks like:

/bin/bash grep $1 $2 rc=$? if[$rc !- ] then echo "specified string $1 not present in $2" else echo "specified string $1 is present in the file $2" fi # number of nes of in a file WC -1 $2| awk 'print $1