#include 
#include 
#include 
#include <string.h>
using namespace std;
unsigned int LunarCalendarDay;
int gg1,gg2;
int Year_first[10000];//每年第一天周几。
int day_first;//记录每月第一天是周几。
int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};//月份天数 。
unsigned int LunarCalendarTable[199] =
{
    0x04AE53,0x0A5748,0x5526BD,0x0D2650,0x0D9544,0x46AAB9,0x056A4D,0x09AD42,0x24AEB6,0x04AE4A,/*1901-1910*/
    0x6A4DBE,0x0A4D52,0x0D2546,0x5D52BA,0x0B544E,0x0D6A43,0x296D37,0x095B4B,0x749BC1,0x049754,/*1911-1920*/
    0x0A4B48,0x5B25BC,0x06A550,0x06D445,0x4ADAB8,0x02B64D,0x095742,0x2497B7,0x04974A,0x664B3E,/*1921-1930*/
    0x0D4A51,0x0EA546,0x56D4BA,0x05AD4E,0x02B644,0x393738,0x092E4B,0x7C96BF,0x0C9553,0x0D4A48,/*1931-1940*/
    0x6DA53B,0x0B554F,0x056A45,0x4AADB9,0x025D4D,0x092D42,0x2C95B6,0x0A954A,0x7B4ABD,0x06CA51,/*1941-1950*/
    0x0B5546,0x555ABB,0x04DA4E,0x0A5B43,0x352BB8,0x052B4C,0x8A953F,0x0E9552,0x06AA48,0x6AD53C,/*1951-1960*/
    0x0AB54F,0x04B645,0x4A5739,0x0A574D,0x052642,0x3E9335,0x0D9549,0x75AABE,0x056A51,0x096D46,/*1961-1970*/
    0x54AEBB,0x04AD4F,0x0A4D43,0x4D26B7,0x0D254B,0x8D52BF,0x0B5452,0x0B6A47,0x696D3C,0x095B50,/*1971-1980*/
    0x049B45,0x4A4BB9,0x0A4B4D,0xAB25C2,0x06A554,0x06D449,0x6ADA3D,0x0AB651,0x093746,0x5497BB,/*1981-1990*/
    0x04974F,0x064B44,0x36A537,0x0EA54A,0x86B2BF,0x05AC53,0x0AB647,0x5936BC,0x092E50,0x0C9645,/*1991-2000*/
    0x4D4AB8,0x0D4A4C,0x0DA541,0x25AAB6,0x056A49,0x7AADBD,0x025D52,0x092D47,0x5C95BA,0x0A954E,/*2001-2010*/
    0x0B4A43,0x4B5537,0x0AD54A,0x955ABF,0x04BA53,0x0A5B48,0x652BBC,0x052B50,0x0A9345,0x474AB9,/*2011-2020*/
    0x06AA4C,0x0AD541,0x24DAB6,0x04B64A,0x69573D,0x0A4E51,0x0D2646,0x5E933A,0x0D534D,0x05AA43,/*2021-2030*/
    0x36B537,0x096D4B,0xB4AEBF,0x04AD53,0x0A4D48,0x6D25BC,0x0D254F,0x0D5244,0x5DAA38,0x0B5A4C,/*2031-2040*/
    0x056D41,0x24ADB6,0x049B4A,0x7A4BBE,0x0A4B51,0x0AA546,0x5B52BA,0x06D24E,0x0ADA42,0x355B37,/*2041-2050*/
    0x09374B,0x8497C1,0x049753,0x064B48,0x66A53C,0x0EA54F,0x06B244,0x4AB638,0x0AAE4C,0x092E42,/*2051-2060*/
    0x3C9735,0x0C9649,0x7D4ABD,0x0D4A51,0x0DA545,0x55AABA,0x056A4E,0x0A6D43,0x452EB7,0x052D4B,/*2061-2070*/
    0x8A95BF,0x0A9553,0x0B4A47,0x6B553B,0x0AD54F,0x055A45,0x4A5D38,0x0A5B4C,0x052B42,0x3A93B6,/*2071-2080*/
    0x069349,0x7729BD,0x06AA51,0x0AD546,0x54DABA,0x04B64E,0x0A5743,0x452738,0x0D264A,0x8E933E,/*2081-2090*/
    0x0D5252,0x0DAA47,0x66B53B,0x056D4F,0x04AE45,0x4A4EB9,0x0A4D4C,0x0D1541,0x2D92B5          /*2091-2099*/
};
int MonthAdd[12] = {0,31,59,90,120,151,181,212,243,273,304,334};
    const char *ChDay[] = {"*","初一","初二","初三","初四","初五",
                           "初六","初七","初八","初九","初十",
                           "十一","十二","十三","十四","十五",
                           "十六","十七","十八","十九","二十",
                           "廿一","廿二","廿三","廿四","廿五",
                           "廿六","廿七","廿八","廿九","三十"
                          };
    const char *ChMonth[] = {"*","正","二","三","四","五","六","七","八","九","十","十一","腊"};

    long t;
    int year1,month1,day1;
    char str[13] = "";




int moshi()
{
    printf("请选择查看模式\n");
    printf("若按年查看则输0，若按月查看则输1,若想公历农历转换则输2\n");
    printf("您的选择：  ");
    scanf("%d",&gg1);
    return gg1;
}

void pan0(int year)
{
    //判断平闰年，改变二月份天数
        if((year%4==0)&&(year%100!=0)||(year%400==0))
        {
            a[2]=29;
        }

}
void pan1(int year,int month)
{
    //判断平闰年，改变二月份天数
        if(((year%4==0)&&(year%100!=0)||(year%400==0))&&(month>=2))
        {
            a[2]=29;
        }

}

void shu0(int year)
{
        int month;
        for(month=1;month<=12;month++)
        {
        day_first=Year_first[year];
        //一年过了多少天
        for(int i=1;i)
            day_first+=a[i];
        //算出本月第一天是周几
        day_first%=7;


        printf("\t\t\t\t%d年%d月份\n\n",year,month);
        printf("\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六\t星期日\n");

        //本月第一天前的空
        for(int i=0;i)
            printf("\t");
        //若第一天为周日为特殊情况
        if(day_first==0)
            printf("\t\t\t\t\t\t\t");
        //输出日期
        for(int i=0;i)
        {
            printf("%d\t",i+1);
            if((i+day_first)%7==0)
                printf("\n\t");
        }
        printf("\n\n\n\n");
        }
}
void shu1(int year,int month)
{
        day_first=Year_first[year];
        //一年过了多少天
        for(int i=1;i)
            day_first+=a[i];
        //算出本月第一天是周几
        day_first%=7;


        printf("\t\t\t\t%d年%d月份\n\n",year,month);
        printf("\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六\t星期日\n");

        //本月第一天前的空
        for(int i=0;i)
            printf("\t");
        //若第一天为周日为特殊情况
        if(day_first==0)
            printf("\t\t\t\t\t\t\t");
        //输出日期
        for(int i=0;i)
        {
            printf("%d\t",i+1);
            if((i+day_first)%7==0)
                printf("\n\t");
        }
        printf("\n\n\n\n");
}

int LunarCalendar(int year,int month,int day)
{
    int Spring_NY,Sun_NY,StaticDayCount;
    int index,flag;

    if ( ((LunarCalendarTable[year-1901] & 0x0060) >> 5) == 1)
        Spring_NY = (LunarCalendarTable[year-1901] & 0x001F) - 1;
    else
        Spring_NY = (LunarCalendarTable[year-1901] & 0x001F) - 1 + 31;
    Sun_NY = MonthAdd[month-1] + day - 1;
    if ( (!(year % 4)) && (month > 2))
        Sun_NY++;

    if (Sun_NY >= Spring_NY)//阳历日在春节后（含春节那天）
    {
        Sun_NY -= Spring_NY;
        month = 1;
        index = 1;
        flag = 0;
        if ( ( LunarCalendarTable[year - 1901] & (0x80000 >> (index-1)) ) ==0)
            StaticDayCount = 29;
        else
            StaticDayCount = 30;
        while (Sun_NY >= StaticDayCount)
        {
            Sun_NY -= StaticDayCount;
            index++;
            if (month == ((LunarCalendarTable[year - 1901] & 0xF00000) >> 20) )
            {
                flag = ~flag;
                if (flag == 0)
                    month++;
            }
            else
                month++;
            if ( ( LunarCalendarTable[year - 1901] & (0x80000 >> (index-1)) ) ==0)
                StaticDayCount=29;
            else
                StaticDayCount=30;
        }
        day = Sun_NY + 1;
    }
    else //阳历日在春节前
    {
        Spring_NY -= Sun_NY;
        year--;
        month = 12;
        if ( ((LunarCalendarTable[year - 1901] & 0xF00000) >> 20) == 0)
            index = 12;
        else
            index = 13;
        flag = 0;
        if ( ( LunarCalendarTable[year - 1901] & (0x80000 >> (index-1)) ) ==0)
            StaticDayCount = 29;
        else
            StaticDayCount = 30;
        while (Spring_NY > StaticDayCount)
        {
            Spring_NY -= StaticDayCount;
            index--;
            if (flag == 0)
                month--;
            if (month == ((LunarCalendarTable[year - 1901] & 0xF00000) >> 20))
                flag = ~flag;
            if ( ( LunarCalendarTable[year - 1901] & (0x80000 >> (index-1)) ) ==0)
                StaticDayCount = 29;
            else
                StaticDayCount = 30;
        }
        day = StaticDayCount - Spring_NY + 1;
    }
    LunarCalendarDay |= day;
    LunarCalendarDay |= (month << 6);
    if (month == ((LunarCalendarTable[year - 1901] & 0xF00000) >> 20))
        return 1;
    else
        return 0;
}


void zhuan(int year1,int month1,int day1)
{
    struct tm * Local;

    if (LunarCalendar(year1,month1,day1))
    {
        strcat(str,"闰");
        strcat(str,ChMonth[(LunarCalendarDay & 0x3C0) >> 6]);
    }
    else
        strcat(str,ChMonth[(LunarCalendarDay & 0x3C0) >> 6]);
    strcat(str,"月");
    strcat(str,ChDay[LunarCalendarDay & 0x3F]);
    puts(str);

}

int main()
{
    printf("\t\t\t万年历\n");
    printf("\t\t\t\t------爸爸送给覃女儿的六一礼物\n\n");
    printf("\t\t功能介绍:中途输入-1结束，输入-2重新选择模式\n");
    int i,year, month;
    int flag;//每年星期变化，平年加1，闰年加2。
    Year_first[1900]=1;
    //各年度第一天周几
    for(i=1900;i<9999;i++)
    {
        flag=1;
        if((i%4==0)&&(i%100!=0)||(i%400==0))
            flag=2;
        Year_first[i+1]=(Year_first[i]+flag)%7;
    }
    gg2=moshi();
    while(1)
    {
        //公历农历转换
        if(gg2==2)
        {
            printf("请依次输入公历的年月日（例如2013年1月2日，输入：2013-1-2）");
            scanf("%d",&year1);
            if(year1==-2)
            {
                gg2=moshi();
                continue;
            }
            if(year1==-1)
                return 0;


        scanf("-%d-%d",  &month1, &day1);
        printf("%d年%d月%d日\t",year1,month1,day1);
        zhuan(year1,month1,day1);

        }
        else
        {


            //按月查看
            if(gg2==1)
            {
                printf("请输入年份（Sample Input: 1900）：");
                scanf("%d",&year);

            if(year==-1)
            {
                return 0;
            }

            if(year==-2)
            {
                gg2=moshi();
                continue;

            }
             if(year<1900&&year!=-1&&year!=-2)
            {
                printf("请输入大于等于1900的年份");
                continue;
            }
                printf("请输入月份（Sample Input:   01）：");
                scanf("%d",&month);
                pan1(year,month);
                shu1(year,month);
            }
            //按年查看
            else if(gg2==0)
            {
                printf("请输入年份（Sample Input: 1900）：");
                scanf("%d",&year);

                if(year==-1)
                {
                    return 0;
                }

                if(year==-2)
                {
                    gg2=moshi();
                    continue;
                }
                if(year<1900&&year!=-1&&year!=-2)
                {
                    printf("请输入大于等于1900的年份");
                    continue;
                }
                      pan0(year);
                      shu0(year);
            }
        }

    }

    return 0;
}