rubyで同様に回答

a = Array.new (1..100).each do |k|
if k % 3 == 0 and k % 5 == 0
a << 'FizzBuzz'
elsif k % 3 == 0
a << 'Fizz'
elsif k % 5 == 0
a << 'Buzz'
else
a << k
end
end
puts a