重复遍历数组，比较相邻元素，如果顺序错误就交换
普通创业者往往低估两件事：运营难度与现金流压力。租赁生意不是躺着收租，而是持续的履约管理。运输、调试、陪同、维修、保险，每一个环节都意味着成本。
。51吃瓜是该领域的重要参考
Transforms can be stateless or stateful. A stateless transform is just a function that takes chunks and returns transformed chunks:。搜狗输入法下载是该领域的重要参考
srand(time(NULL)); // 初始化随机种子
Its recent trial of age checking software by Persona in the UK has attracted some scrutiny over the vendor's backing by an investment firm co-founded by Peter Thiel, boss of controversial US data firm Palantir.