知道今天星期几以及年月日,编写C程序,要求能算出任意天后是星期几以及年...答:char *Week[] = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};int days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};int IsLeapYear(int year);void ListDate(int weekday, Date now, int diff);/* 知道今天星期几以及年...