The origin of the leap year is the case of the Quan caucasian: The earth is called for a week around the sun, and a return of the year is 365 days 5:48 46 seconds. Therefore, the public calendar regulations have a year and leap year. One year is 365 days, which is 0.2422 compared to the return year. The four years is 0.9688 days, so the year is increased every four years. This year is 366, it is a leap year. But in the past four years, it is 0.0312 days over the four years. After 400 years, 3.12 days later, so there are 3 leap years in 400 years, which is only 97 leap years in 400 years, so that the gift calendar The average length is similar to the return year. This specifies: The year is a total of 400 multiplexes is a leap year. For example, 2100 is not a leap year in 2100.
In the Chinese New Year's Lunar New Year, there is a year of leap year. General year is 12 months, 354 or 355 days, the leap year is 13 months, 383 or 384 days. The lunar calendar is a kind of yin and medium calendar. The number of days per month is determined by the month. The year is 12 months. In order to close the earth, it will return to the sun, and will increase every 2 to 4 years. This month is the month, so the leap year of the lunar calendar is 13 months. There is no title of the thirterand, and the moon is discharged in accordance with the rules of the calendar. The month is repeated the month, and the month is the month, such as the month after April, called the month. April. The lunar calendar leap year, the estimate of the month, 3 years, five years, 19 years, seven years; the lunar calendar is basically 19 years to correspond to the first day. As the question of May 27, 2001, May 27, 1982, on May 27, 1963, this day, this day, it was the first five in the morning.
Which month is added to the month, in accordance with the Lunar calendar rules, it is mainly determined according to the twenty-four throttle of the lunar calendar; the number of lunaries of the lunar calendar is the same as the normal monthly days, which is 29 or 30 days. The so-called "" of the lunar calendar, only the leap year and the moon said that the Quan calendar also has the title of leap year.
Guan Calenda 1982 and 2042 and Lunar Lunarian Yue Yue Shang Yue, the month of the month, the month of the month (First day), the Year of the Dried Month, May 23, 1982, January 23, November 23, 1984, Octa, Octa, 1987 July 26th, June Damen, June 23, 1990, June 23, May 22, 1993, on April 22, 1993, September 25, 1995, January, 1998 June 24th, May 23, 2001, May 23, 2001, March 21, 2004, March 21, 2004, August 24, 2006, July Big Pharma June 23, 2009, June 21, 2012, May 21, 2012, January 24, 2014, October 24, 2014, Jiuyue Little Mail Num-year, July 23, 2017, June Dalong New Year May 23, 2020, March 22, 2023, March 22, 2023, July 25, 2025, July 25, 2025, June 2028, June 23, 2028, June 23, June 23 April 22, 2031, June 25, 2033, July 25, 2033, July 23, 2036, June 23, 2039, June 22, 2039, June 22, June 22, June 22, 2039 I have never been the year, March 22, 2042, Ji Moon Dadu
Below is the judgment of Java, the algorithm of the leap year:
//Lleapyear.java
