srand(time(NULL));
Large, untested, poorly documented codebases are tricky to work with. They’re very hard to reason about.
，这一点在一键获取谷歌浏览器下载中也有详细论述
年末全国民用汽车保有量36611万辆（包括三轮汽车和低速货车681万辆），比上年末增加1343万辆，其中私人汽车保有量32336万辆，增加1348万辆。民用轿车保有量19773万辆，增加429万辆，其中私人轿车保有量18691万辆，增加487万辆。
Error handling is an important, but often neglected, part of programming and user experience.
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