#include <stdio.h>
#include <time.h>
int main() {
    time_t current_time;
    current_time = time(NULL);
    printf("Content-type:text/plain\n\n");
    if (current_time == ((time_t)-1)) {
        printf("Unable to get current time.\n");
        return 1;
    }
    printf("%ld", (long)current_time);
    return 0;
}