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

int main(void)
{
    struct tm *tp;
    time_t t;
    
    time(&t);
    
    tp = localtime(&t);
    
    printf("%d/%d/%d %02d:%02d:%02d\n",
       (tp->tm_year + 1900),
       (tp->tm_mon + 1),
       tp->tm_mday,
       tp->tm_hour,
       tp->tm_min,
       tp->tm_sec);
    
    return 0;
}