172 lines
3.8 KiB
C++
172 lines
3.8 KiB
C++
#include<stdio.h>
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//台历（没有实现双列输出 和 1582年的少十天
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void k( int x,int year,int month)
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{ int i,day=0,j;
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for(i=0;i<year;i++)
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if(i%4==0&&i%100!=0||i%400==0)
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day=day+366;
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else
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day=day+365;
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for(i=1;i<month;i++)
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{ switch(i)
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{
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case 1: case 3: case 5: case 7: case 8: case 10: case 12:
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day=day+31;
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break;
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case 4: case 6: case 9: case 11:
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day=day+30;
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break;
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case 2:
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if(year%4==0&&year%100!=0||year%400==0)
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day=day+29;
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else
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day=day+28;
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break;
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}}
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j=day%7+1;
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if(j!=7)
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{
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for(i=1;i<=j;i++)
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printf("\t");
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}
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for(i=1;i<=x;i++)
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{
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if(i==(7-j)||(i-(7-j))%7==0)
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{
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printf("%d\n\n",i);
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continue;}
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printf("%d\t",i);
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}
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printf("\n\n");
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}
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void weed( int month,int year)
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{ int i;
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char a[7][19]={"日","一","二","三","四","五","六"};
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printf("--------------------%d年 %d月--------------------\n\n",year,month);
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for(i=0;i<7;i++)
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printf("%s\t",a[i]);
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printf("\n\n");
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}
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int main()
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{
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int num,year,month,day;
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int a,week;
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while(1)
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{
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printf(" 菜单 \n1.查询年份是否为闰年\n2.查询星期几\n3.展示日历\n0.退出\n");
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printf("输入您想应用的功能对应的数字");
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scanf("%d",&num);
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switch(num)
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{
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case 0:
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printf("感谢使用");
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return 0;
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case 1:
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printf("输入年份");
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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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a=0;
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else
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a=1;
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switch(a)
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{
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case 0:printf("该年为闰年\n");break;
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case 1:printf("该年不是闰年\n");break;
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}break;
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case 2:
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printf("输入年份");
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scanf("%d",&year);
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printf("输入月份");
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scanf("%d",&month);
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printf("请输入日期");
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scanf("%d",&day);
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if(month==1||month==2)
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{ month=month+=12;
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year--;
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week=(day+2*month+3*(month+1)/5+year+year/4-year/100+year/400)%7;
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}
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else if(month==3||month==4||month==5||month==6||month==7||month==8||month==9||month==10||month==11||month==12)
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week=(day+2*month+3*(month+1)/5+year+year/4-year/100+year/400)%7;
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switch(week)
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{
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case 0:printf("星期一\n");break;
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case 1:printf("星期二\n");break;
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case 2:printf("星期三\n");break;
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case 3:printf("星期四\n");break;
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case 4:printf("星期五\n");break;
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case 5:printf("星期六\n");break;
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case 6:printf("星期天\n");break;
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}
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break;
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case 3:
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printf("1.只写了单列排列\n2.只写了单列排列\n");
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int year,month=0;
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int x;
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printf("请输入要查询的年份：");
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scanf("%d",&year);
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if(year==1582&&month==10&&day>=5&&day<=14)
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{
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printf("\n");
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while(month++<=12)
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{
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switch(month)
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{
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case 1: case 3: case 5: case 7: case 8: case 10: case 12:
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x=31;
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weed(month,year);
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k(x,year,month);
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break;
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case 4: case 6: case 9: case 11:
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x=30;
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weed(month,year);
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k(x,year,month);
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break;
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case 2:
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if(year%4==0&&year%100!=0||year%400==0)
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x=29;
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else
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x=28;
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weed(month,year);
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k(x,year,month);
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}
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}
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}
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else
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printf("\n");
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while(month++<=12)
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{
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switch(month)
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{
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case 1: case 3: case 5: case 7: case 8: case 10: case 12:
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x=31;
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weed(month,year);
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k(x,year,month);
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break;
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case 4: case 6: case 9: case 11:
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x=30;
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weed(month,year);
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k(x,year,month);
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break;
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case 2:
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if(year%4==0&&year%100!=0||year%400==0)
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x=29;
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else
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x=28;
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weed(month,year);
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k(x,year,month);
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break;
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}
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}
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}
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}
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}
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