GNU nano 2.9.3                                                      ex1.txt                                                       Modified

echo Welcome user $LOGNAME

if [ $# -ne 1 ]; then
        echo INVALID NUMBER OF ARGUEMENTS
        exit 1
fi

a=`ls $1`
echo $a
files=0
directories=0
access_subdirectories()
{
        for i in  *; do
        if [ -d $i ]; then
                directories=$(($directories+1))
                cd $i
                ls $i
        elif [ -f $i ]; then
                 files=$(($files+1))

        fi
        #access_subdirectories
        done


}

echo $directories
echo $files