c语言万年历

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1、C语言课程设计内容：课程设计题目：万年历功能如下：1、查询某年某月某日是星期几2、打印某年的某月的全月日历3、打印某年的全年日历4、退出具体要求：（1）在住菜单中输入1后，显示：“请输入年月日（XXXX,XX,XX）”运行后输出：XXXX年XX月XX日是星期X，是否继续查询（Y/N）？如果输入Y，则重新显示“请输入年月日（XXXX,XX,XX）”，否则回到主菜单.（2）在主菜单中输入2后，显示：“请输入要打印的月份（XXXX）”运行后输出X月的日历，格式为：XXXX年XX月SMTWTFSXXXXXXXXXXXXXXXXXXX

2、XXXXXXXXXXX（3）在主菜单中输入3后，显示：“请输入要打印的年份（XXXX）”运行后输出XXXX年的日历，XXXXX（月数）SMTWTFSXXXXXXXXXXXXXXXXXXXXXXXXXXXXxxSMTWTFSXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX运行完成后显示：“是否继续打印（Y/N）？”如果输入Y，则重新显示“请输入要打印的年份（XXXX）”，否则回到主菜单。（4）在主菜单中输入4后，显示：“是否要真的退出（Y/N）？”如果输入Y，结束程序运行，否则重新显示主菜单。#include

3、tdio.h>#includetypedefstruct{intyear;charmonth;charday;}*DATE;DATENewDate(void);intDestroyDate(DATEdate);intDaysAMonth(DATEdate);intCheckDate(DATEdate);intSetDate(DATEdate,intyear,intmonth,intday);intGetWeek(DATEdate);intQueryDay(void);intShowMonth(DATEda

4、te);intQueryMonth(void);intQueryYear(void);intConfirmExit(void);intCalendar(void);intmain(){if(Calendar())return0;elsereturn1;}DATENewDate(void){DATEdate;date=(DATE)malloc(sizeof(*date));returndate;}intDestroyDate(DATEdate){if(!date)return0;free(date);return1;}intD

5、aysAMonth(DATEdate){intdays;if(!date)return0;switch(date->month){case1:case3:case5:case7:case8:case10:case12:days=31;break;case4:case6:case9:case11:days=30;break;default:days=0;break;}if(date->month==2)if(date->year%4==0&&date->year%400!=0

6、

7、date->year%400==0)days=2

8、9;elsedays=28;returndays;}intCheckDate(DATEdate){if(!date)return0;if(date->month<1

9、

10、date->month>12)return0;if(date->day<1

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12、date->day>DaysAMonth(date))return0;return1;}intSetDate(DATEdate,intyear,intmonth,intday){if(!date)return0;date->year=year;date->month=month;da

13、te->day=day;returnCheckDate(date);}intGetWeek(DATEdate){intyear,month,day;if(!date)return0;year=date->year;month=date->month;day=date->day;if(month<=2){month+=12;--year;}return(day+2*month+3*(month+1)/5+year+year/4-year/100+year/400)%7+1;}intQueryDay(void){DATEdate

14、;charcont;intyear,month,day;staticchar*week[]={"星期一","星期二","星期三","星期四","星期五","星期六","星期日"};if(!(date=NewDate()))return0;do{printf("请输入年月日（XXXX,XX,