#include <stdio.h>
#include <time.h>

#define MON_1 "January"
#define MON_2 "February"
#define MON_3 "March"
#define MON_4 "April"
#define MON_5 "May"
#define MON_6 "June"
#define MON_7 "July"
#define MON_8 "August"
#define MON_9 "September"
#define MON_10 "October"
#define MON_11 "November"
#define MON_12 "December"
#define WDAY_1 "Sunday"
#define WDAY_2 "Monday"
#define WDAY_3 "Tuesday"
#define WDAY_4 "Wednesday"
#define WDAY_5 "Thursday"
#define WDAY_6 "Friday"
#define WDAY_7 "Saturday"

int main(void)
{
  time_t t = time(NULL);
  struct tm *t_tm = gmtime(&t);
  char *t_wday[] = {
    WDAY_1,
    WDAY_2,
    WDAY_3,
    WDAY_4,
    WDAY_5,
    WDAY_6,
    WDAY_7
  },
  *t_mon[] = {
    MON_1,
    MON_2,
    MON_3,
    MON_4,
    MON_5,
    MON_6,
    MON_7,
    MON_8,
    MON_9,
    MON_10,
    MON_11,
    MON_12
  },
  t_arr[sizeof(union {
    char mon[sizeof MON_1],
    mon2[sizeof MON_2],
    mon3[sizeof MON_3],
    mon4[sizeof MON_4],
    mon5[sizeof MON_5],
    mon6[sizeof MON_6],
    mon7[sizeof MON_7],
    mon8[sizeof MON_8],
    mon9[sizeof MON_9],
    mon10[sizeof MON_10],
    mon11[sizeof MON_11],
    mon12[sizeof MON_12];
  }) + sizeof(union {
    char wday[sizeof WDAY_1],
    wday2[sizeof WDAY_2],
    wday3[sizeof WDAY_3],
    wday4[sizeof WDAY_4],
    wday5[sizeof WDAY_5],
    wday6[sizeof WDAY_6],
    wday7[sizeof WDAY_7];
  }) + sizeof "00 00:00:00 0000"];

  sprintf(t_arr, "%s %s %d %d:%d:%d %d", t_wday[t_tm->tm_wday], t_mon[t_tm->tm_mon], t_tm->tm_mday, t_tm->tm_hour, t_tm->tm_min, t_tm->tm_sec, t_tm->tm_year + 1900);
  printf("%s\n", t_arr);
}