c语言万年历系统（纯c界面）

#include<stdio.h> #include<stdlib.h> #include <time.h> /* 检查某月有几天的函数 */ int monthend(int i,int pingrun_flag) { switch(i) { case 1:return 31; case 2:if(pingrun_flag==1)return 29;else return 28; case 3:return 31; case 4:return 30; case 5:return 31; case 6:return 30; case 7:return 31; case 8:return 31; case 9:return 30; case 10:return 31; case 11:return 30; case 12:return 31; } return 0; } /* 万年历函数 */ void Cnlender() { int cheakflag=0; //检查输入索引是否正确标志位 int pingrun_flag; //平年闰年标志 int i,j, huanhang=0,//换行 year,//年 weekday=0; //检查到当前周余多少天 int alldays=0; //到当前年 总计多少天 printf("请输入某一年\n"); do { if(cheakflag!=0) printf("年份输入错误！请重新输入\n"); scanf("%d",&year); cheakflag++; }while(year<1||year>9999); if(year==1) { weekday=0; pingrun_flag=0; goto l1; } for(int i=1;i<year;i++) { if((i%4==0&&i%100!=0)||(i%400==0)) pingrun_flag=1; else pingrun_flag=0; if(pingrun_flag==0) alldays+=365; else alldays+=366; } if((year%4==0&&year%100!=0)||(year%400==0)) pingrun_flag=1; else pingrun_flag=0; weekday=(alldays)%7; l1:if(pingrun_flag==1) { for(i=1;i<=12;i++) { printf("\n%d月\n",i); printf("一 二 三 四 五 六 七\n"); for(j=0;j<weekday;j++) { printf(" "); huanhang++; } for(j=1;j<=monthend(i,pingrun_flag);j++) { if(huanhang%7==0) printf("\n"); printf("%2d ",j); huanhang++; } weekday=(weekday+monthend(i,pingrun_flag))%7; huanhang=huanhang-weekday; printf("\n"); } } else if(pingrun_flag==0) { for(i=1;i<=12;i++) { printf("\n%d月\n",i); printf("一 二 三 四 五 六 七\n"); for(j=0;j<weekday;j++) { printf(" "); huanhang++; } for(j=1;j<=monthend(i,pingrun_flag);j++) { if(huanhang%7==0) printf("\n"); printf("%2d ",j); huanhang++; } weekday=(weekday+monthend(i,pingrun_flag))%7; huanhang=huanhang-weekday; printf("\n"); } } } /* 输出某一个月份的函数 */ void Monthly() { int i,j,year,month,weekday,pingrun_flag,alldays,huanhang=0; printf("请输入年月"); while(scanf("%d,%d",&year,&month)!=2||year>9999||year<1||month>12||month<1) { printf("一 二 三 四 五 六 七\n\n"); } if(year==1) { weekday=0; pingrun_flag=0; goto l2; } for(int i=1;i<year;i++) { if((i%4==0&&i%100!=0)||(i%400==0)) pingrun_flag=1; else pingrun_flag=0; if(pingrun_flag==0) alldays+=365; else alldays+=366; } if((year%4==0&&year%100!=0)||(year%400==0)) pingrun_flag=1; else pingrun_flag=0; weekday=(alldays+1)%7; l2:if(pingrun_flag==1) { for(i=1;i<=12;i++) { if(i==month) { printf("%d年\n",year); printf("%d月\n",i); printf("一 二 三 四 五 六 七\n");} for(j=0;j<weekday;j++) { if(i==month) printf(" "); huanhang++; } if(i==month) {for(j=1;j<=monthend(i,pingrun_flag);j++) { if(huanhang%7==0) printf("\n"); printf("%2d ",j); huanhang++; }} for(j=1;j<=monthend(i,pingrun_flag);j++) huanhang++; weekday=(weekday+monthend(i,pingrun_flag))%7; huanhang=huanhang-weekday; } } else if(pingrun_flag==0) { for(i=1;i<=12;i++) { if(i==month) { printf("%d年\n",year); printf("%d月\n",i); printf("一 二 三 四 五 六 七\n");} for(j=0;j<weekday;j++) { if(i==month) printf(" "); huanhang++; } if(i==month) for(j=1;j<=monthend(i,pingrun_flag);j++) { if(huanhang%7==0) printf("\n"); printf("%2d ",j); huanhang++; } for(j=1;j<=monthend(i,pingrun_flag);j++) huanhang++; weekday=(weekday+monthend(i,pingrun_flag))%7; huanhang=huanhang-weekday; } } printf("\n"); } /* 获取当前时间函数 */ void Nowtime(int nowtime[3],char *strnowtime) { int year_ping[12]={31,28,31,30,31,30,31,31,30,31,30,31}; int year_run[12]={31,29,31,30,31,30,31,31,30,31,30,31}; char pingrun_flag=0; time_t timep; time(&timep); struct tm* t; t = gmtime(&timep); int year = 1900 + t->tm_year; int month = 1 + t->tm_mon; int day = (8 + t->tm_hour) / 24 + t->tm_mday; int hour =(8 + t->tm_hour) % 24; if ((8 + t->tm_hour) / 24 > 0) { if ((month == 2 && t->tm_mday ==28) && (year % 400 == 0 || (year % 4 == 0 && year % 100 == 0))) pingrun_flag = 1; if(pingrun_flag==1) { if (day > year_run[t->tm_mon]) { if (month == 12 && t->tm_mday == 31) { year += 1; month = 1; day = 1; } else { month += 1; day = 1; } } } else { if (day > year_ping[t->tm_mon]) { if (month == 12 && t->tm_mday == 31) { year += 1; month = 1; day = 1; } else { month += 1; day = 1; } } } } sprintf(strnowtime,"%04d年%02d月%02d日 %02d:%02d:%02d", year, month,day,hour,t->tm_min, t->tm_sec); nowtime[0]=1900 + t->tm_year; nowtime[1]=1 + t->tm_mon; nowtime[2]=t->tm_mday; } /* 检查这天是不是某个节日的函数 */ void Cheak_today() { int year,month,day,weekday,pingrun_flag,now_date; int alldays=0; int alldays_nowtime=0; int nowtime[3]; char strnowtime[30]; Nowtime(nowtime,strnowtime); printf("请输入年月日"); while(scanf("%d,%d,%d",&year,&month,&day)!=3||year>9999||year<1||month>12||month<1) { printf("输入错误，请重新输入\n"); } if(year==1) { weekday=0; pingrun_flag=0; } for(int i=1;i<nowtime[0];i++) { if((i%4==0&&i%100!=0)||(i%400==0)) pingrun_flag=1; else pingrun_flag=0; if(pingrun_flag==0) alldays_nowtime+=365; else alldays_nowtime+=366; } if((nowtime[0]%4==0&&nowtime[0]%100!=0)||(nowtime[0]%400==0)) pingrun_flag=1; else pingrun_flag=0; for(int i=1;i<nowtime[1];i++) { alldays_nowtime+=monthend(i,pingrun_flag); } alldays_nowtime+=nowtime[2]; for(int i=1;i<year;i++) { if((i%4==0&&i%100!=0)||(i%400==0)) pingrun_flag=1; else pingrun_flag=0; if(pingrun_flag==0) alldays+=365; else alldays+=36