#!/usr/bin/ruby
ACCOUNTS = 1_000_000
REPETITION = 100
OTP_SIZE = 6

require 'securerandom'

REPETITION.times do
    guessed = Array.new(3, 0)
    for i in 0..ACCOUNTS
       otp = SecureRandom.random_number(("9"*OTP_SIZE).to_i)
       for j in 0..2
         guessed[j] +=1 if SecureRandom.random_number(("9"*OTP_SIZE).to_i) == otp
       end
    end

    puts "TOTAL GUESSED: #{guessed.sum.to_s} (#{guessed[0].to_s}, #{guessed[1].to_s}, #{guessed[2].to_s})"
end