#include <func.h>
int main()
{
   time_t mainNow;
   time(&mainNow);
   printf("main time = %s\n",ctime(&mainNow));
    return 0;
}结果如下:

#include <stdio.h>  
#include <time.h>
int main()
{
   time_t mainNow;
   struct tm *tm_info;
   char timeString[9]; 
   time(&mainNow);
   tm_info = localtime(&mainNow);  
    // 使用strftime格式化时间(例如,只获取小时:分钟:秒)  
    strftime(timeString, sizeof(timeString), "%H:%M:%S", tm_info);  
    printf("Formatted time: %s\n", timeString);
    return 0;
}结果如下:





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