module NMax2

# File lib/nmax2.rb, line 4
def self.get(stdin:, count:)
  return '== Count should not be a negative number ==' if count < 0
  return '== Empty output. Count should be a number and greater than 0 ==' if count == 0

  file = stdin.each_line

  collection = []

  file.each_entry do |line|
    integers = line.scan(/\d+/)
    integers.map { |i| collection.push i.to_i }
  end

 return '== There are no numbers in file ==' if collection.size == 0
  collection.sort { |a, b| b <=> a }.take(count)
end