编辑代码

#JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
aa = [1,2,3]

puts aa

aa = [1, 2, 3, 4]

puts aa

str = "Hellv wvrld"
puts  str.object_id.to_s # 47114104339700

str = "hahahhahah"

puts  str.object_id.to_s # 47114104339600