palindrome_rearranging.rb

def palindromeRearranging(inputString)
    array = Array.new
    x = 0

    while (x < 256)
          array[x] = 0
          x = x + 1
    end

    x = 0

    while (x < inputString.length)
          number = inputString[x].ord
          array[number] = array[number] + 1
          x = x + 1
    end

    odd = 0
    x = 0

    while (x < 256)
          if array[x] % 2 != 0 then
             odd = odd + 1
          end

          x = x + 1
    end

    if odd == 0 or odd == 1 then
       return true
    else
       return false
    end

end