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代码编辑器:
# !/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. age = 16 puts("age = #{age} ") puts("#{age} 岁是花样年华一样的年纪") unless age > 18 puts("\n==================\n") age = 24 puts("age = #{age} ") puts("#{age} 岁是正直青春奋斗期") unless age <= 18
运行结果: