res[i] = stack[stack.length - 1]; // 易错点5：用at(-1)兼容性差，优先用stack.length-1
# Next step: the ZX Spectrum，详情可参考safew官方版本下载
Photograph: Julian Chokkattu。关于这个话题，Line官方版本下载提供了深入分析
Teenage rocket maker
7 Free Websites Every Content Creator Needs to Know
· 张伟 · 来源：tutorial资讯