#include main() { time_t timep; time (&timep); printf("%s",ctime(&timep)); }
time_t 源代码
time_t是C/C++编程中用于表示时间的关键数据类型,广泛应用于嵌入式系统、服务器及各类需要精确时间管理的应用场景。作为时间戳的基础,time_t支持从1970年1月1日以来的秒数计算,为开发者提供了一种跨平台的时间处理方式。掌握time_t对于理解操作系统底层机制、优化程序…
#include main() { time_t timep; time (&timep); printf("%s",ctime(&timep)); }
#include main() { time_t timep; time (&timep); printf("%s",ctime(&timep)); }
#include main() { time_t timep; time (&timep); printf("%s",ctime(&timep)); }
#include main() { time_t timep; time (&timep); printf("%s",ctime(&timep)); }
#ifndef BTTIME_H #define BTTIME_H extern time_t now; #endif
#include main() { time_t timep; time (&timep); printf("%s",asctime(gmtime(&timep))); }
#include main() { int seconds= time((time_t*)NULL); printf("%d\n",seconds); }
#include main() { time_t timep; time (&timep); printf("%s",asctime(gmtime(&timep))); }
#include main() { int seconds= time((time_t*)NULL); printf("%d\n",seconds); }