array.rb

def product_array(arr)
  prd=1
  arr.each do |x|
    x > 0 ? prd= prd*x : prd = prd 
  end
  prd
end

def new_array (arr)
  zero_count = arr.count(0)
  arry = [] 
  if zero_count == 1
    prd = product_array (arr)
    arr.each {|i| i == 0 ? arry.push(prd) : arry.push(0) }
  elsif zero_count > 1
    arr.each {|i| arry.push(0)}
  else      
    y = product_array (arr)
    arr.each do |x|
      arry.push(y/x)
    end
  end
    arry
  end

a = [1,1,5,2]
ans = new_array(a)
puts ("#{ans}")