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204 lines
3.9 KiB
204 lines
3.9 KiB
#include <stdio.h>
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#include <windows.h>
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#include <iostream>
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int Y(int Z) //距公元元年元月1日的天数
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{
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int i,s=0,day;
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for(i=1;i<=Z-1;i++)
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{
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if(i%4==0&&i%100!=0||i%400==0)
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day=366;
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else
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day=365;
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s=s+day;
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}
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return s;
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}
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int month(int X,int C) //月份(分平闰年)
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{
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int V;
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switch(C)
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{
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case 1: V=31;break;
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case 2:
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if(V%4==0&&V%100!=0||V%400==0)
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V=29;
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else
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V=28;
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break;
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case 3: V=31;break;
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case 4: V=30;break;
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case 5: V=31;break;
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case 6: V=30;break;
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case 7: V=31;break;
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case 8: V=31;break;
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case 9: V=30;break;
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case 10: V=31;break;
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case 11: V=30;break;
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case 12: V=31;break;
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}
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return V;
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}
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int weekday(int V) //判断是星期几
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{
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switch(V)
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{
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case 1: printf("\n当天是星期一\n");printf("\a");break;
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case 2: printf("\n当天是星期二\n");printf("\a");break;
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case 3: printf("\n当天是星期三\n");printf("\a");break;
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case 4: printf("\n当天是星期四\n");printf("\a");break;
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case 5: printf("\n当天是星期五\n");printf("\a");break;
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case 6: printf("\n当天是星期六\n");printf("\a");break;
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case 7: printf("\n当天是星期日\n");printf("\a");break;
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}
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}
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int holiday(int F,int G) //判断该天是否为法定节日
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{
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if(F==1&&G==1) printf("\n当天为元旦");
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else if(F==5&&G==1) printf("\n当天为劳动节\n");
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else if(F==6&&G==1) printf("\n当天为儿童节\n");
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else if(F==8&&G==1) printf("\n当天为建军节\n");
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else if(F==10&&G==1) printf("\n当天为国庆节\n");
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else
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printf("\n当天不是法定节日\n");
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}
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using namespace std;
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int main(void)
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{
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int year,d,j,Z,ds,dd,m,n,D,x,y,z,h,k,l,B,Z1,C;
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Chongfu:
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printf("\n■■■■■■■年历显示■■■■■■■");
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printf("\n■ 1. 查询年历 ■\n■ 2. 查询具体月份 ■\n■ 3. 具体日期 ■\n■ 4. 日期间距 ■\n■ 5. 退出系统 ■\n");
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printf("■■■■■■■■■■■■■■■■■■\n");
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printf("\n请输入对应数字以执行相应操作:");
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scanf("%d",&C);
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if(C==1)
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{
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printf("\n输入你所查寻日历的年份:");
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scanf("%d",&year);
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if((year%4==0&&year%100!=0)||year%400==0)
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{
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printf("\n=========该年是闰年=========");
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printf("\a");
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}
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else
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{
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printf("\n=========该年是闰年=========");
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printf("\a");
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}
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Z=Y(year);
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for(j=1;j<=12;j++)
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{
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d=Z%7;
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printf("\n----------------------------\n");
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printf(" %d月份\n",j);
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printf("SUN MON TUE WED THU FRI SAT\n");
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if(d<6)
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for(ds=1;ds<=d+1;ds++)
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printf(" ");
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for(dd=1;dd<=month(year,j);dd++)
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{
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printf ("%d",dd);
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if (dd<10)
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printf(" ");
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else
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printf(" ");
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if (dd==6-d||(dd-6+d)%7==0||dd==month(year,j))
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printf("\n");
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}
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Z=Z+month(year,j);
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}
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printf("\n感谢您的使用!\n");
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goto Chongfu;
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}
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if(C==2)
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{
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printf("\n输入所查日历的年月:");
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scanf("%d%d",&m,&n);
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Z=Y(m);
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for(j=1;j<=n-1;j++)
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{
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D=month(m,j);
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Z=Z+D;
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}
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d=Z%7;
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printf("\n----------------------------\n");
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printf(" %d月份\n",j);
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printf("SUN MON TUE WED THU FRI SAT\n");
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if(d<6)
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for(ds=1;ds<=d+1;ds++)
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printf(" ");
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for(dd=1;dd<=month(year,j);dd++)
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{
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printf("%d",dd);
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if(dd<10)
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printf(" ");
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else
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printf(" ");
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if(dd==6-d||(dd-6+d)%7==0||dd==month(year,j))
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printf("\n");
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}
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printf("\n感谢您的使用!\n");
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goto Chongfu;
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}
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if(C==3)
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{
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printf("\n输入年月日:");
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scanf("%d%d%d",&x,&y,&z);
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Z=Y(x);
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for(j=1;j<=y-1;j++)
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{
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D=month(x,j);
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Z=Z+D;
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}
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Z=Z+z;
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Z1=Y(h);
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d=Z%7;
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weekday(d);
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holiday(y,z);
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printf("\n感谢您的使用!\n");
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goto Chongfu;
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}
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if(C==4)
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{
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printf("\n输入年月日:");
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scanf("%d%d%d",&x,&y,&z);
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Z=Y(x);
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for(j=1;j<=y-1;j++)
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{
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D=month(x,j);
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Z=Z+D;
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}
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Z=Z+z;
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printf("\n输入当前年月日:");
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scanf("%d%d%d",&h,&k,&l);
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Z1=Y(h);
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for(j=1;j<=k-1;j++)
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{
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D=month(k,j);
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Z1=Z1+D;
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}
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Z1=Z1+l;
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B=Z1-Z;
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printf("\n输入日期距今有%d天\n",B);
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d=Z%7;
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printf("\n感谢您的使用!\n");
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goto Chongfu;
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}
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if(C==5)
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{
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printf("\n感谢您的使用!\n");
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}
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if(C!=1&&C!=2&&C!=3&&C!=4&&C!=5)
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{
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printf("\n请输入正确数字");
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goto Chongfu;
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}
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}
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