return_the_odd_integer_out.rb

numbers = "2 4 7 8 10"

def iq_test(numbers)
    #your code here
    numbers_array = numbers.split(" ")
    numbers_int = numbers_array.map! do |number|
      number.to_i
    end
    odd_arr = []
    even_arr = []
    numbers_int.each do |number|
        if number.odd?
            odd_arr << number
        else 
            even_arr << number 
        end 
    end 
    odd = odd_arr.count
    even = even_arr.count
    if odd < even
        result = numbers_int.select do |number|
            number.odd?
        end 
    else 
        result = numbers_int.select do |number|
            number.even?
        end 
    end 
    # result is an array with the numbers that are different
    # numbers_int is an array of numbers 
    arr_indexes = []
    numbers_int.each_with_index do |number, index|
        if result.include?(number)
            arr_indexes << (index + 1) 
        end 
    end
    return arr_indexes.sum 
end

p iq_test(numbers)