经典C语言源代码(共36页).doc

精选优质文档-倾情为你奉上经典C语言源代码1、(1)某年某月某日是星期几#includeint main()int year, month, day;while (scanf_s(%d%d%d, &year, &month, &day) != EOF)if (month = 1 | month = 2)/判断month是否为1或2year-;month += 12;int c = year / 100;int y = year - c * 100;int week = (c / 4) - 2 * c + (y + y / 4) + (13 * (month + 1) / 5) + day - 1;while (week0) week += 7; week %= 7;switch (week)case 1:printf(Mondayn); break;case 2:pri