Säähavainnot

class Day
  attr_accessor :days
  def initialize(days)
    @days = days
  end
 
  def output(arr, offsets, offsets2=nil)
    op = []
    last = days[-1]
=begin
    peak = days[12...24].index(days[12...24].reverse.max) + 12
    peakright = peak
    peakleft = peak
    while peakright < 22
      peakright += 1
      peakleft -= 1
    end
=end
    (1..12).each do |num|
      peakright += 1
      peakleft -= 0.8
      if arr.include?(num)
        op << ((((self.days[-num]) + last ) / 2 - offsets[num - 1]).round(1))
        last = op[-1]
        op[-1] = op[-1].to_s
      else
        op << "?"
      end
    end
    puts op.join(" ")
  end
end
 
count = gets.chomp.to_i
days = []
count.times do
  days << Day.new(gets.chomp.split(" ").map(&:to_f))
end
 
choose = [1, 2, 3, 4, 5, 6, 7, 8, 9]
offsets = [-0.07, -0.13, -0.18, -0.24, -0.28, -0.31, -0.34, -0.34, -0.33, -0.3, -0.22, -0.11]
#offsets2 = [-0.11, -0.2, -0.3, -0.35, -0.42, -0.37, -0.35, -0.32, -0.3, -0.28, -0.23, -0.15]
 
days.each do |day|
  day.output(choose, offsets)#, offsets2)
end

Test 1

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 2

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 3

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 4

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 5

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 6

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 7

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...

Test 8

Verdict: RUNTIME ERROR

input/code.rb:20:in `block in output': undefined method `+' for nil:NilClass (NoMethodErro...