万年历算法分析

1、万年历算法一、 阳历算法具体算法见函数Void get_solar_day_date(void)，这样阳历日历的星期排法就确定了。表1：月份 1 2 3 4 5 6 7 8 9 10 11 12 闰年 31 29 31 30 31 30 31 31 30 31 30 31 非闰年 31 28

2、0;31 30 31 30 31 31 30 31 30 31 变量定义：Public:Unsigned int temp_total_day;Unsigned char gc_solar_calendar_year;Unsigned char gc_solar_calendar_month;Unsigned char gc_solar_calendar_date;Unsigned char gc

3、_lunar_calendar_year;Unsigned char gc_lunar_calendar_month;Unsigned char gc_lunar_calendar_date;Unsigned char start_day_of_week；说明：函数get_solar_day_date(void)的输入变量：gc_solar_calendar_year和gc_solar_calendar_month输出变量：start_day_of_week和temp_total_dayVoid get_solar_day_

4、date(void)unsigned char temp01;/*-calculate what day is the day of the current month and year. MonSun?-*/*条件初始化二次，减少运算数据量. temp_total_day 是int型变量*/start_day_of_week = 2; temp_total_day = 0;calcul

5、ate_temp = 1;if(gc_solar_calendar_year > 99)start_day_of_week = 6;calculate_temp = 100;for(temp01 = calculate_temp; temp01<gc_solar_calendar_year; temp01+) if(temp01%4 = 0)start_day_of_week +=2;temp_total_day 

6、+= 366; else start_day_of_week +=1;temp_total_day += 365;for(temp01 = 1;temp01<gc_solar_calendar_month;temp01+) switch(temp01)case 1,3,5,7,8,10,12: start_day_of_week +=3;temp_total_day +=31;break;case 2: if(gc_solar_calend

7、ar_year%4) = 0)&&(gc_solar_calendar_year != 200)start_day_of_week +=1; temp_total_day +=29;else start_day_of_week +=0;temp_total_day +=28; break;case 4,6,9,11: start_day_of_week +=2; temp_total_day +=30; bre

8、ak;start_day_of_week %=7;/*-end of calculate what day is the day(MonSun?) and total day -*/二、 阴历算法200年需要200 × 2 = 400个字节，构成阴历压缩数据表lunar_calendar_month_table如下：const char lunar_calendar_month_table=

9、60;/从阴历年1900年到2100年/*the total day of each month pointer */* from 19012100*/*  (0110)leap  lunar month total day: 1:29 0:30*/0x00,0x04,0xad,0x08,0x5a,0x01,0xd5,0x54,0xb4,0x09,0x64,0x05,0x59,0x45, 0x95,0x0a

10、,0xa6,0x04,0x55,0x24,0xad,0x08,0x5a,0x62,0xda,0x04,0xb4,0x05, 0xb4,0x55,0x52,0x0d,0x94,0x0a,0x4a,0x2a,0x56,0x02,0x6d,0x71,0x6d,0x01, 0xda,0x02,0xd2,0x52,0xa9,0x05,0x49,0x0d,0x2a,0x45,0x2b,0x09,0x56,0x01, 0xb5,0x20,0x6d,0x01,0x59,0x69,0xd4,0x0a,0xa8,0x05,0xa9,0x56,0xa5,0x04, 0x2b,

11、0x09,0x9e,0x38,0xb6,0x08,0xec,0x74,0x6c,0x05,0xd4,0x0a,0xe4,0x6a, 0x52,0x05,0x95,0x0a,0x5a,0x42,0x5b,0x04,0xb6,0x04,0xb4,0x22,0x6a,0x05, 0x52,0x75,0xc9,0x0a,0x52,0x05,0x35,0x55,0x4d,0x0a,0x5a,0x02,0x5d,0x31, 0xb5,0x02,0x6a,0x8a,0x68,0x05,0xa9,0x0a,0x8a,0x6a,0x2a,0x05,0x2d,0x09, 0

12、xaa,0x48,0x5a,0x01,0xb5,0x09,0xb0,0x39,0x64,0x05,0x25,0x75,0x95,0x0a, 0x96,0x04,0x4d,0x54,0xad,0x04,0xda,0x04,0xd4,0x44,0xb4,0x05,0x54,0x85, 0x52,0x0d,0x92,0x0a,0x56,0x6a,0x56,0x02,0x6d,0x02,0x6a,0x41,0xda,0x02, 0xb2,0xa1,0xa9,0x05,0x49,0x0d,0x0a,0x6d,0x2a,0x09,0x56,0x01,0xad,0x50,

13、60;0x6d,0x01,0xd9,0x02,0xd1,0x3a,0xa8,0x05,0x29,0x85,0xa5,0x0c,0x2a,0x09, 0x96,0x54,0xb6,0x08,0x6c,0x09,0x64,0x45,0xd4,0x0a,0xa4,0x05,0x51,0x25, 0x95,0x0a,0x2a,0x72,0x5b,0x04,0xb6,0x04,0xac,0x52,0x6a,0x05,0xd2,0x0a, 0xa2,0x4a,0x4a,0x05,0x55,0x94,0x2d,0x0a,0x5a,0x02,0x75,0x61,0xb5,0x02

14、, 0x6a,0x03,0x61,0x45,0xa9,0x0a,0x4a,0x05,0x25,0x25,0x2d,0x09,0x9a,0x68, 0xda,0x08,0xb4,0x09,0xa8,0x59,0x54,0x03,0xa5,0x0a,0x91,0x3a,0x96,0x04, 0xad,0xb0,0xad,0x04,0xda,0x04,0xf4,0x62,0xb4,0x05,0x54,0x0b,0x44,0x5d, 0x52,0x0a,0x95,0x04,0x55,0x22,0x6d,0x02,0x5a,0x71,0xda,0x02,0xaa,

15、0x05, 0xb2,0x55,0x49,0x0b,0x4a,0x0a,0x2d,0x39,0x36,0x01,0x6d,0x80,0x6d,0x01, 0xd9,0x02,0xe9,0x6a,0xa8,0x05,0x29,0x0b,0x9a,0x4c,0xaa,0x08,0xb6,0x08, 0xb4,0x38,0x6c,0x09,0x54,0x75,0xd4,0x0a,0xa4,0x05,0x45,0x55,0x95,0x0a, 0x9a,0x04,0x55,0x44,0xb5,0x04,0x6a,0x82,0x6a,0x05,0xd2,0x0a,0

16、x92,0x6a, 0x4a,0x05,0x55,0x0a,0x2a,0x4a,0x5a,0x02,0xb5,0x02,0xb2,0x31,0x69,0x03, 0x31,0x73,0xa9,0x0a,0x4a,0x05,0x2d,0x55,0x2d,0x09,0x5a,0x01,0xd5,0x48, 0xb4,0x09,0x68,0x89,0x54,0x0b,0xa4,0x0a,0xa5,0x6a,0x95,0x04,0xad,0x08, 0x6a,0x44,0xda,0x04,0x74,0x05,0xb0,0x25,0x54,0x03,;确定阳历日和

17、阴历日的对应关系的算法：对于其他任何一个阳历日和阴历日的对应关系，都可以通过以下算法求得结果。具体算法由如下函数get_lunar_day(void)实现：说明：函数get_lunar_day(void)的输入变量：gc_solar_calendar_year和gc_solar_calendar_month输出变量：gc_lunar_calendar_year、gc_lunar_calendar_month和gc_lunar_calendar_datevoid get_lunar_day(void)/*计算出输入阳历年、阳历月，对应该阳历月第一天对应阴历时间，即阴历年、月、日*/un

18、signed char temp_leap_month;unsigned char temp_flag;unsigned char calculate_temp;unsigned char mc_tpumenus_temp_loop;unsigned char mc_tpumenus_temp_01;temp_leap_month = 0;temp_flag = 1;/条件初始化二次，减少运算数据量.if(gc_solar_calendar_year

19、60;> 99)gc_lunar_calendar_year = 99;gc_lunar_calendar_month = 11;gc_lunar_calendar_date = 25;temp_total_day += 25;calculate_temp = 100;elsegc_lunar_calendar_year = 0;gc_lunar_calendar_month = 11;gc_lunar_calendar_date 

20、;= 11;temp_total_day += 11;calculate_temp = 1;if(gc_solar_calendar_year >calculate_temp|gc_solar_calendar_month>1) for(mc_tpumenus_temp_loop = 1;mc_tpumenus_temp_loop>0;)temp_total_day -=calendar_calculate_lunar_month_total_day();temp_leap_m

21、onth = tpumenus_lunar_calendar_month_table2*gc_lunar_calendar_year + 1;temp_leap_month = (temp_leap_month>>4)&0x0F;if(gc_lunar_calendar_month = temp_leap_month)switch(gc_lunar_calendar_year)case 6,14,19,25,33,36,38,41,44,52,55,79,117,136,147,150

22、,155,158,185,193:if(temp_total_day<31)gc_lunar_calendar_date = temp_total_day;mc_tpumenus_temp_loop = 0;temp_flag = 0;else temp_total_day -= 30;break; /current month:temp_leap_monthdefault:if(temp_total_day < 30)gc_lunar_calendar

23、_date = temp_total_day;mc_tpumenus_temp_loop = 0;temp_flag = 0; /*current month:temp_leap_month*/ else temp_total_day -= 29; break; if(temp_flag)gc_lunar_calendar_month+;if(gc_lunar_calendar_month = 13)gc_lunar_calendar_

24、month = 1;gc_lunar_calendar_year+;If(temp_total_day < 61) /if temp_total_day>60,ignore compare mc_tpumenus_temp_01 = calendar_calculate_lunar_month_total_day();if(temp_total_day < (mc_tpumenus_temp_01 + 1)mc_tpumenus_temp

25、_loop = 0;gc_lunar_calendar_date = temp_total_day;    gc_lunar_leap_month = (temp_flag<<4)|temp_leap_month;/*set leap_month flag*/说明：函数calendar_calculate_lunar_month_total_day(void)根据输入变量gc_lunar_calendar_year和gc_lunar_calendar_month，

26、结合压缩数据表lunar_calendar_month_table计算出对应阴历月的总的天数。unsigned char calendar_calculate_lunar_month_total_day(void)unsigned char mc_tpumenus_temp_01;unsigned char mc_tpumenus_temp_02;if(gc_lunar_calendar_month < 9)mc_tpumenus_temp_01 = lunar_calendar_mont

27、h_table2*gc_lunar_calendar_year;mc_tpumenus_temp_02 = gc_lunar_calendar_month - 1;elsemc_tpumenus_temp_01 = lunar_calendar_month_table2*gc_lunar_calendar_year + 1;mc_tpumenus_temp_02 = gc_lunar_calendar_month - 9;if(mc_tpumenus_temp_01>&

28、gt; mc_tpumenus_temp_02)&0x01)return(29);else return(30);阳历日和农历节气的对应关系压缩节气数据表：根据规律可以得到四个数据表（每个阳历月有两个节气，每个节气需要两个数据表）：const unsigned char calendar_solar_term_table_011233 = 7,6,6,6,6,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,5,5,5,5,5,4,5,5, /month 15,4,5,5,5,4,4,5

29、,5,4,4,4,4,4,4,4,4,3,4,4,4,3,3,4,4,3,3,3, /26,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5, /35,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,4,4,5,5,4,4,4,5,4,4,4,4,5, /46,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5,5,4,5,5,5,5, /56,6,7,7,6,6,6,7,6,6,6,6,5,6,6,6,5,5,6,6,5,5,5,6,5,5,5

30、,5,4,5,5,5,5, /67,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7, /78,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7, /88,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,7, /99,9,9,9,8,9,9,9,8,8,9,9,8,8,8,9,8,8,8,8,7,8,8,8,7,7,8,8,8, /108,8,8,

31、8,7,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,7, /117,8,8,8,7,7,8,8,7,7,7,8,7,7,7,7,6,7,7,7,6,6,7,7,6,6,6,7,7, /12; /这个数据表表示了每个月第一个节气出现的规律const unsigned char calendar_solar_term_year_01129 = 13,49,85,117,149,185,201,250,250, /month 113,45,81,117,

32、149,185,201,250,250, /213,48,84,112,148,184,200,201,250, /313,45,76,108,140,172,200,201,250, /413,44,72,104,132,168,200,201,250, /55 ,33,68,96 ,124,152,188,200,201, /629,57,85,120,148,176,200,201,250, /713,48,76,104,132,168,196,200,201, /825,60,88,120,148

33、,184,200,201,250, /916,44,76,108,144,172,200,201,250, /1028,60,92,124,160,192,200,201,250, /1117,53,85,124,156,188,200,201,250, /12; /这个数据表表示了每个月第一个节气出现规律对应的阳历年份范围const unsigned char calendar_solar_term_table_021229 = 21,21,21,21,21,20,21,21,21,20,20

34、,21,21,20,20,20,20,20,20,20,20,19,20,20,20,19,19,20,20,19,19,20,20,19,19,19,19,19,19,19,19,18,19,19,19,18,18,19,19,18,18,18,18,18,18,18,21,21,21,22,21,21,21,21,20,21,21,21,20,20,21,21,20,20,20,21,20,20,20,20,19,20,20,20,20,20,21,21,21,20,20,21,21,20,20,20,21,20,20,20,20,19,20,20,20,19,19,20,20,19,19

35、,19,20,20,21,22,22,22,21,21,22,22,21,21,21,22,21,21,21,21,20,21,21,21,20,20,21,21,20,20,20,21,21,22,22,22,22,21,22,22,22,21,21,22,22,21,21,21,22,21,21,21,21,20,21,21,21,20,20,21,21,21,23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,23,23,22,22,22,23,22,22,22,22,23,23,24,24,24,23,23,24,24,23,23

36、,23,24,23,23,23,23,22,23,23,23,22,22,23,23,22,22,22,23,23,23,24,24,24,23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,23,23,22,22,22,23,23,24,24,24,24,23,24,24,24,23,23,24,24,23,23,23,24,23,23,23,23,22,23,23,23,22,22,23,23,23,23,23,23,23,22,23,23,23,22,22,23,23,22,22,22,23,22,22,22,22,21,22,22

37、,22,21,21,22,22,22,22,22,23,23,22,22,22,23,22,22,22,22,21,22,22,22,21,21,22,22,21,21,21,22,21,21,21,21,22,; /这个数据表表示了每个月第二个节气出现的规律const unsigned char calendar_solar_term_year_02128 = 13,45,81,113,149,185,201,21,57,93,125,161,193,201,21,56,88,120,152,188,200,201,21,49,81

38、,116,144,176,200,201,17,49,77,112,140,168,200,201,28,60,88,116,148,180,200,201,25,53,84,112,144,172,200,201,29,57,89,120,148,180,200,201,17,45,73,108,140,168,200,201,28,60,92,124,160,192,200,201,16,44,80,112,148,180,200,201,17,53,88,120,156,188,200,201,;/这个数据表表示了每个月第二个节气出现规律对应的阳历年份范围每个阳历月对应的两个农历节气出现

39、的日期，可根据条件规律算法，分别由以下两个函数实现：unsigned char calendar_calculate_solar_term_1(void)zpage unsigned char done_index;zpage unsigned char solar_term;done_index = 0;while(gc_solar_calendar_year >= calendar_solar_term_year_01gc_solar_calendar_month&

40、#160;- 1done_index) done_index+;solar_term = calendar_solar_term_table_01gc_solar_calendar_month - 14*done_index + gc_solar_calendar_year%4;if(gc_solar_calendar_year = 121)&&(gc_solar_calendar_month = 4)solar_term = 5;if(g

41、c_solar_calendar_year = 132)&&(gc_solar_calendar_month = 4)solar_term = 5;if(gc_solar_calendar_year = 194)&&(gc_solar_calendar_month = 6)solar_term = 6;return(solar_term); /计算阳历月对应的第一个节气unsigned char calendar_

42、calculate_solar_term_2(void)zpage unsigned char done_index;zpage unsigned char solar_term;done_index = 0;while(gc_solar_calendar_year >= calendar_solar_term_year_02gc_solar_calendar_month - 1done_index)done_index+;solar_term = 

43、calendar_solar_term_table_02gc_solar_calendar_month - 14*done_index + gc_solar_calendar_year%4;if(gc_solar_calendar_year = 171)&&(gc_solar_calendar_month = 3)solar_term = 21;if(gc_solar_calendar_year = 181)&&(gc_solar_calend

44、ar_month = 5)solar_term = 21;return(solar_term); /计算阳历月对应的第二个节气以上就是万年历的完整算法。它首先计算出对应阳历月第一天对应是星期几，然后根据数据压缩算法确定，确定对应的阴历日期；而阴历节气，则有条件规律算法实现。万年历程序原代码 山芋C语言编的程序打印的万年历和程序原代码The calendar of the year 2001.Januray 1     

45、0;                   February 2  Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat&

46、#160;      1   2   3   4   5   6                         1  

47、 2   3   7   8   9  10  11  12  13         4   5   6   7   8   9  

48、;10  14  15  16  17  18  19  20        11  12  13  14  15  16  17  21  22  23  24 

49、60;25  26  27        18  19  20  21  22  23  24  28  29  30  31             

50、;       25  26  27  28            =       =March 3              &

51、#160;            April 4     Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat    &

52、#160;              1   2   3         1   2   3   4   5   6   7

53、60;  4   5   6   7   8   9  10         8   9  10  11  12  13  14  11  12

54、60; 13  14  15  16  17        15  16  17  18  19  20  21  18  19  20  21  22  23  24&

55、#160;       22  23  24  25  26  27  28  25  26  27  28  29  30  31        29  30 

56、;                   =       =May 5                      

57、;       June 6       Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat        

58、   1   2   3   4   5                             1   2  

59、; 6   7   8   9  10  11  12         3   4   5   6   7   8   9  13 

60、0;14  15  16  17  18  19        10  11  12  13  14  15  16  20  21  22  23  24  25 &#

61、160;26        17  18  19  20  21  22  23  27  28  29  30  31               

62、 24  25  26  27  28  29  30=       =July 7                         

63、60;  August 8   Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat   1   2   3   4   5

64、60;  6   7                     1   2   3   4   8   9  10  11  12&

65、#160; 13  14         5   6   7   8   9  10  11  15  16  17  18  19  20  21  

66、0;     12  13  14  15  16  17  18  22  23  24  25  26  27  28        19  20  21 

67、 22  23  24  25  29  30  31                        26  27  28  29  30 

68、 31    =       =September 9                       October 10  Sun Mon Tue Wed Thu

69、0;Fri Sat       Sun Mon Tue Wed Thu Fri Sat                           1    

70、         1   2   3   4   5   6   2   3   4   5   6   7   8   

71、;      7   8   9  10  11  12  13   9  10  11  12  13  14  15        14  15&

72、#160; 16  17  18  19  20  16  17  18  19  20  21  22        21  22  23  24  25  26  2

73、7  23  24  25  26  27  28  29        28  29  30  31              30    

74、;                                                  

75、;    =       =Nevember 11                       December 12Sun Mon Tue Wed Thu Fri Sat

76、0;      Sun Mon Tue Wed Thu Fri Sat                   1   2   3        

77、0;                        1   4   5   6   7   8   9  10    &

78、#160;    2   3   4   5   6   7   8  11  12  13  14  15  16  17         9

79、60; 10  11  12  13  14  15  18  19  20  21  22  23  24        16  17  18  19  20  21&

80、#160; 22  25  26  27  28  29  30            23  24  25  26  27  28  29       

81、60;                            30  31                   

82、; =       =The calendar of the year 2002. Januray 1                         February 2 

83、60;Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat           1   2   3   4   

84、;5                             1   2   6   7   8   9  10  11

85、  12         3   4   5   6   7   8   9  13  14  15  16  17  18  19   &

86、#160;    10  11  12  13  14  15  16  20  21  22  23  24  25  26        17  18  19 

87、60;20  21  22  23  27  28  29  30  31                24  25  26  27  28     

88、;   =       =March 3                           April 4     Sun Mon Tue

89、 Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat                       1   2 &

90、#160;           1   2   3   4   5   6   3   4   5   6   7   8   9

91、         7   8   9  10  11  12  13  10  11  12  13  14  15  16        14

92、60; 15  16  17  18  19  20  17  18  19  20  21  22  23        21  22  23  24  25  26&

93、#160; 27  24  25  26  27  28  29  30        28  29  30                  31&

94、#160;                                                 &

95、#160;       =       =May 5                             June 6  &#

96、160;    Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat               1   2 

97、  3   4                                 1   5   6   7  

98、 8   9  10  11         2   3   4   5   6   7   8  12  13  14  15  16 &

99、#160;17  18         9  10  11  12  13  14  15  19  20  21  22  23  24  25       

100、 16  17  18  19  20  21  22  26  27  28  29  30  31            23  24  25  26 &#

101、160;27  28  29                                    30        

102、                =       =July 7                         

103、;   August 8   Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat       1   2   3  &

104、#160;4   5   6                         1   2   3   7   8   9 

105、0;10  11  12  13         4   5   6   7   8   9  10  14  15  16  17  18  19 

106、 20        11  12  13  14  15  16  17  21  22  23  24  25  26  27        18 

107、0;19  20  21  22  23  24  28  29  30  31                    25  26  27  28 

108、 29  30  31=       =September 9                       October 10  Sun Mon Tue Wed Thu

109、 Fri Sat       Sun Mon Tue Wed Thu Fri Sat   1   2   3   4   5   6   7        &#

110、160;        1   2   3   4   5   8   9  10  11  12  13  14         6 &#

111、160; 7   8   9  10  11  12  15  16  17  18  19  20  21        13  14  15  16  17 

112、; 18  19  22  23  24  25  26  27  28        20  21  22  23  24  25  26  29  30   

113、;                         27  28  29  30  31        =       

114、=Nevember 11                       December 12Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed

115、 Thu Fri Sat                       1   2         1   2   3   4

116、60;  5   6   7   3   4   5   6   7   8   9         8   9  10  11  

117、;12  13  14  10  11  12  13  14  15  16        15  16  17  18  19  20  21  17  18 

118、60;19  20  21  22  23        22  23  24  25  26  27  28  24  25  26  27  28  29  30 &

119、#160;      29  30  31                =       =The calendar of the year 2003. Januray 1  &#

120、160;                      February 2  Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Th

121、u Fri Sat               1   2   3   4                      &

122、#160;          1   5   6   7   8   9  10  11         2   3   4   

123、5   6   7   8  12  13  14  15  16  17  18         9  10  11  12  13  14  15 

124、; 19  20  21  22  23  24  25        16  17  18  19  20  21  22  26  27  28  29  30

125、60; 31            23  24  25  26  27  28    =       =March 3           

126、;                April 4     Sun Mon Tue Wed Thu Fri Sat       Sun Mon Tue Wed Thu Fri Sat 

127、;                          1                 1   2   3&

128、#160;  4   5   2   3   4   5   6   7   8         6   7   8   9  10

129、0; 11  12   9  10  11  12  13  14  15        13  14  15  16  17  18  19  16  17  

130、;18  19  20  21  22        20  21  22  23  24  25  26  23  24  25  26  27  28  29 

131、60;      27  28  29  30              30  31                   

132、60;                                  =       =May 5                             June 6   &#