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

	  static char *const wday[] = {
		  "Sunday", "Monday", "Tuesday", "Wednesday",
		  "Thursday", "Friday", "Saturday", "-unknown-"
	  };
int main(){
	  struct tm time_str, m_time_str;
	  time_t  my_time,old_my_time, epoque;

	  time_str.tm_year	 = 104;
	  time_str.tm_mon	 = 1;	/* 0-11 */
	  time_str.tm_mday	 = 14;	  /* 1-31 */
	  time_str.tm_hour	 = 23;
	  time_str.tm_min	 = 49;
	  time_str.tm_sec	 = 0;
	  time_str.tm_wday	 = 6;
	  time_str.tm_yday	 = 44;
	  time_str.tm_isdst	 = -1;
	  epoque = mktime(&time_str);
	  printf("----------------------------------------------------------\n");
	  printf("date =<day=%d hours=%d min=%d> diff=%d epoque=%d DST=<%d>\n"
						  ,time_str.tm_mday
						  ,time_str.tm_hour
						  ,time_str.tm_min
						  ,old_my_time - epoque,
						  epoque,
						  time_str.tm_isdst);
	  printf("----------------------------------------------------------\n");
	  time_str.tm_year	 = 2004 - 1900;
	  time_str.tm_mon	 = 2 - 1;   /* 0-11 */
	  time_str.tm_mday	 = 14;	  /* 1-31 */
	  time_str.tm_hour	 = 23;
	  time_str.tm_min	 = 48;
	  time_str.tm_sec	 = 1;
	  time_str.tm_isdst	 = -1;
	  old_my_time=-1;
	  /*
	  printf("hours=");
	  scanf("%d",&time_str.tm_hour);
	  printf("minutes=");
	  scanf("%d",&time_str.tm_min);
	  */
	  for (m_time_str.tm_mday=14; m_time_str.tm_mday <= 16; m_time_str.tm_mday++)
		for (m_time_str.tm_hour=00; m_time_str.tm_hour <= 23; m_time_str.tm_hour++)
		  for (m_time_str.tm_min=00; m_time_str.tm_min <= 59; m_time_str.tm_min++)
		{
			time_str.tm_mday = m_time_str.tm_mday;
			time_str.tm_hour = m_time_str.tm_hour;
			time_str.tm_min = m_time_str.tm_min;
			time_str.tm_isdst      = -1;
			epoque = mktime(&time_str);
			printf("date =<day=%d hours=%d min=%d> diff=%d epoque=%d DST=<%d>\n"
								,time_str.tm_mday
								,time_str.tm_hour
								,time_str.tm_min
								,old_my_time - epoque,
								epoque,
								time_str.tm_isdst);
			old_my_time = epoque;
		}
	
}