for i in *
do
  if [ ! -f "$i" ] && [ -d "$i" ]
    echo "Element is a directory"
    then
      FILES=`ls -l "$i" | wc -l` # List the content of "$i" directory
                                  # and count the number of lines
      FILES2=`expr $FILES - 1`   # Substract one because one line is
                                  # occupied with the number of blocks
      echo "$i: $FILES2"         # Shows the name of the directory and
                                  # the number of inputs that it has
  fi
done