程式碼：

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

int main()
{
    time_t Time;
    struct tm *t;

    /* time_t time(time_t *t) */
    Time = time(NULL);

    /* struct tm *localtime(const time_t *t) */
    t = localtime(&Time);

    /* char *asctime(struct tm *p) */
    /* Format : week month
 
 day hour:minute:second year */
    printf("Time : %s",asctime(t));

    return 0;
}

執行結果：