commit 4d87ce38e41795f3920a861dba65697f475fd6f1 Author: 1056594907@qq.com <1056594907@qq.com> Date: Fri Jan 11 14:39:49 2019 +0800 first commit diff --git a/kechengsheji.c b/kechengsheji.c new file mode 100644 index 0000000..5677dda --- /dev/null +++ b/kechengsheji.c @@ -0,0 +1,299 @@ +#include +#include +#include + + +int rulueri(int,int,int);//计算输入数据的儒略日，用以计算据你今天的日期 +void print(int,int);//日历的输出 +int weekday(int ,int ,int );//计算该日为星期几 +int all_day(int ,int );//计算该月有多少天 +void gongneng(int );//执行相应功能 +void jieri(int,int);//判断是否为公历节日 +void xianshi1();//显示功能 +void xianshi2();//显示功能 +void xianshi3();//显示功能 +int panduan();//判断是与否 +int xuanxiang();//记录选项 +int timeyear; +int timemonth; +int timeday; + + +int rulueri(int year,int month,int day)//计算输入数据儒略日 +{ + int b=0; + double dd; + if(month<=2) + { + month+=12;//对月份进行修正 + year-=1;//对年进行修正 + } + b=year/100; + b=2-b+year/400; + dd=day+0.5000115740;//本日12:00过后才是儒略日的开始（过一秒钟） + return (365.25*(year+4716)+0.01)+(30.60001*(month+1))+dd+b-1524.5;//计算儒略日的公式，结果返回儒略日值 +} + + +void print(int week, int day)//输出指定的日历 +{ + int i=0,j=1;//i:循环变量 j:修正星期数为5,6是的循环范围 + int date=1;//自加以输出日 + int flag=week;//用以日历第一行空格 + printf("日 一 二 三 四 五 六\n"); + if(week>=5) + j+=1; + for (i=0; i<(day+week)/7+j; i++) + { + int j=0; + int k=0; + for (j=0; j day) + { printf("\n"); + break; + } + } + if (date > day) + { printf("\n"); + break; + } week = 0; + printf("\n"); + } +} + + +int weekday(int year,int month,int day)//输出该日为星期几 +{ + int m,d,y,c,w;//y:年数，m:月数，d:某月内的日数，c:世纪数-1，w:星期 + m = month; + d = day; + if(month <= 2) /*对小于2的月份进行修正*/ + { + year--; + m = month + 12; + } + y = year % 100; + c = year / 100; + w = (y + y / 4 + c / 4 - 2 * c + (13 * (m + 1) / 5) + d - 1) % 7;//蔡勒公式，用以计算星期几 + if(w < 0) /*修正计算结果是负数的情况*/ + w += 7; + return w; +} + + +int all_day(int y ,int m)//计算该月的日数 +{ + int flag = 0;//存放是否为闰年的数 + int day = 30; + if (((y % 4 == 0) && (y % 100 == 0)) || (y % 400 == 0)) + { + flag = 1; + } + if ((m == 1) || (m == 3) || (m == 5) || (m == 7) + || (m == 8) || (m == 10) || (m == 12)) + { + day = 31; + } + else if ((m == 2) && (flag == 1)) + { + day = 29; + } + else if ((m == 2) && (flag == 0)) + { + day = 28; + } + else + day = 30; + return day; +} + + +void gongneng(int num)//提供选择，并输出相应数据 +{ + int year = 0; + int month = 0; + int week = 0;//用来保存输入月份第一天是周几 + int dday = 0;//用来保存每月共有多少天 + int day; + switch(num) + { + case 2: + printf("请输入年，月：\n"); + scanf("%d%d", &year, &month); + week = weekday(year, month,1);//计算出某月第一天是星期几 + dday = all_day(year, month);//用来计算每月共有多少天 + printf("%d月************************\n",month); + print(week, dday); + break; + case 1: + printf("请输入年份：\n"); + scanf("%d",&year); + for(month=1;month<=12;month++) + { printf("%d月********************\n",month); + week = weekday(year, month,1);//计算出这个月第一天是星期几 + dday = all_day(year, month);//用来计算每月共有多少天 + print(week, dday); + } + break; + case 3: + printf("请输入年，月，日:\n"); + scanf("%d%d%d",&year,&month,&day); + if(rulueri(year,month,day)<=rulueri(timeyears(),timemonths(),timedays()))//判断所求日期是否在今天之前 + printf("距今天%d天\n",rulueri(timeyears(),timemonths(),timedays())-rulueri(year,month,day)); + else + printf("距今天%d天\n",rulueri(year,month,day)-rulueri(timeyears(),timemonths(),timedays())); + if(weekday(year,month,day)!=0)//修正星期天0为7 + printf("该日是星期%d\n",weekday(year,month,day)); + else + printf("该日是星期7\n"); + jieri(month,day); + break; + } +} + + +void jieri(int month,int day)//判断并输出公历节日 +{ + if(month==1&&day==1) + printf("%d月%d日是元旦节\n",month,day); + else if(month==3&&day==8) + printf("%d月%d日是妇女节\n",month,day); + else if(month==3&&day==12) + printf("%d月%d日是植树节\n",month,day); + else if(month==5&&day==1) + printf("%d月%d日是劳动节\n",month,day); + else if(month==5&&day==4) + printf("%d月%d日是青年节\n",month,day); + else if(month==6&&day==1) + printf("%d月%d日是儿童节\n",month,day); + else if(month==7&&day==1) + printf("%d月%d日是建党节\n",month,day); + else if(month==8&&day==1) + printf("%d月%d日是建军节\n",month,day); + else if(month==9&&day==10) + printf("%d月%d日是教师节\n",month,day); + else if(month==10&&day==1) + printf("%d月%d日是国庆节\n",month,day); + else + printf("该日不是公历节日！\n"); +} + + +void xianshi1()//显示功能 +{ + printf("\t\t年历显示系统\t\t\n"); + printf("请选择下列选项：\n"); + printf("1.输入年份输出该年的日历\n2.输入年月输出该月的日历\n3.输入年月日输出据今天还有多少天，星期几，是否公历节日\n"); + printf("请输入："); +} + + +void xianshi2()//显示功能 +{ + printf("无法识别！\n"); +} + + +void xianshi3()//显示功能 +{ + printf("是否继续（继续：Y，结束：N）：\n"); +} + + +int xuanxiang()//记录选项 +{ + int num;//用来保存选择选项 + scanf("%d",&num); + return num; +} + + + +int panduan()//判断是与否 +{ + char suz[100],y[]="y",n[]="n",Y[]="Y",N[]="N"; + scanf("%s",suz); + if(strcmp(suz,y)==0||strcmp(suz,Y)==0) + return 2; + else if(strcmp(suz,n)==0||strcmp(suz,N)==0) + return 1; + else + return 0; +} + + + +int timeyears() +{ + int year; + struct tm *local; + time_t t; + t=time(NULL); + local=localtime(&t); + year=local->tm_year+1900; + return year; +} + +int timemonths() +{ + int month; + struct tm *local; + time_t t; + t=time(NULL); + local=localtime(&t); + month=local->tm_mon+1; + return month; +} + + +int timedays() +{ + int day; + struct tm *local; + time_t t; + t=time(NULL); + local=localtime(&t); + day=local->tm_mday; + return day; +} + +int main() +{ + int x=-1;//储存判断函数返回值 + while(1) + { xianshi1(); + gongneng(xuanxiang()); + fflush(stdin); + xianshi3(); + while(1) + { + x=panduan(); + fflush(stdin); + if(x==0) + { fflush(stdin); + xianshi2(); + xianshi3(); + continue; + } + else if(x!=0) + break; + } + + if(x==1) + break; + else if(x==2) + continue; + } + return 0; +} \ No newline at end of file