#include
#include
#include
int main(int argc, char *argv[]) {
struct tm *tm_ptr;
time_t the_time;
if(argc == 2)
the_time = atoi(argv[1]);
else
(void)time(&the_time);
tm_ptr = gmtime(&the_time);
printf("raw `UTC' : %ld\n", the_time);
printf("ctime : %s", ctime(&the_time));
printf("gmtime : %02d:%02d:%02d - %02d/%02d/%02d\n",
tm_ptr->tm_hour, tm_ptr->tm_min, tm_ptr->tm_sec,
tm_ptr->tm_year - 100, tm_ptr->tm_mon + 1, tm_ptr->tm_mday);
return 0;
}