time(NULL)
时间: 2023-10-23 09:10:55 浏览: 125
time(NULL)函数用于获取当前系统时间,返回的结果是一个time_t类型,表示从UTC时间1970年1月1日00:00:00(也称为UNIX系统的Epoch时间)到当前时刻的秒数。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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