def array_char_length(input_array)
      length = 0
      input_array.each do |a|
        length += a.to_s.length
      end
      length
    end
def array_char_length(input_array)
      length = 0
      input_array.each do |a|
        length += a.to_s.length
      end
      length
    end
Returns the combined length of charaters in an array