/* showtime.c */
#include <time.h>
#include <limits.h>

int main(int argc,char *argv[])
{
    time_t binarytime;
    struct tm *nowtm;

    binarytime = time(NULL);
    printf("now=%d\n",binarytime);
    printf("ctime=%s",ctime(&binarytime));

    nowtm = localtime(&binarytime);
    printf("asctime=%s",asctime(nowtm));

    printf("\n");
    printf("  HHMMSS %d:%02d:%02d\n",
            nowtm->tm_hour,nowtm->tm_min,nowtm->tm_sec);
    printf("  MMDDYY %d/%d/%d\n",
            nowtm->tm_mon + 1,nowtm->tm_mday,
            nowtm->tm_year + 1900);
    printf("  Weekday=%d\n",
            nowtm->tm_wday);
    printf("  Yearday=%d\n",
            nowtm->tm_yday);
    printf("  Daylight time=%d\n",
            nowtm->tm_isdst);
    printf("  Offset from GMT=%d\n",
            nowtm->tm_gmtoff / 3600);
    printf("  Time zone=%s\n",
            nowtm->tm_zone);
    printf("\n");
    binarytime = INT_MIN;
    printf("minimum=%s",ctime(&binarytime));
    binarytime = INT_MAX;
    printf("maximum=%s",ctime(&binarytime));
}