# !/usr/bin/ruby -w
# -*- encoding:utf-8 -*-
# filename: main.rb
# author: 简单教程(www.twle.cn)
# Copyright © 2015-2065 www.twle.cn. All rights reserved.

cnt = 0
for i in 0..3
    puts "局部变量的值为 #{i}"
    
    if i < 3 and cnt < 2 then
       cnt += 1
       redo
    end
end

puts "cnt = #{cnt}"