如下,我们使用offsetof打印一下结构体foo中,成员a,成员b及成员c相对于首地址的偏移量分别是多少:

中国 1395327738.08 time.struct_time(tm_year=2014, tm_mon=3, tm_mday=20, tm_hour=15, tm_min=2, tm_sec=18, tm_wday=3, tm_yday=79, tm_isdst=0) Thu Mar 20 15:02:18 2014 time.struct_time(tm_year=2014, tm_mon=3, tm_mday=20, tm_hour=23, tm_min=2, tm_sec=18, tm_wday=3, tm_yday=79, tm_isdst=0) 20140320 23:02:18+中国标准时间 0 1 2014-03-20 23:02:19.084000 2014-03-20 23:02:19.084000 2015.03.20 -365 days, 0:00:00 2.33333333458 2.333333334578899798117390673724003136157989501953125 2.3333333345789 0.142857 today 2014-03-20 yestoday 2014-03-19 tomorrow 2014-03-21