循环红宝石的简单计数器

Question

对于红宝石,我可以做一个计数器,或者我必须做以下事情

count = 0
4.times do
puts "this is the count #{count}"
count = count+1

Answer 1

是的,times产生一个柜台:

4.times do |count|
  puts "this is the count #{count}"
end