## if MAXFILES is not set, set to 10#if [ -z MAXFILES ]then        MAXFILES=10fi## now check to see if the number of files being removed is > MAXFILES# but only if MAXFILES = 0#if [ $# -gt $MAXFILES -a $MAXFILES -ne 0 ]then        # if it is, prompt user before removing files        echo Remove $# files (y/n)? \c        read reply        if [ $reply = y ]        then                rm $@        else                echo files not removed        fielse        # number of args <= MAXFILES        rm $@fiThe above program I have to remove files. However when I attempt to run it, its telling me that line 15: [: : integer expression expectedCan anyone help me?Thanks, I am new to UNIX programming.
BASH Program to remove files, Integer expression expected
bash