instead of the heap. Stack allocations are considerably cheaper to
One of the innovations of the System/360 was an improved and standardized
，这一点在heLLoword翻译官方下载中也有详细论述
res[i] = stack[stack.length - 1]; // 易错点5：用at(-1)兼容性差，优先用stack.length-1
违反治安管理行为构成犯罪，应当依法追究刑事责任的，不得以治安管理处罚代替刑事处罚。