BBS: Inland Empire Archive Date: 06-14-92 (15:23) Number: 413 From: QUINN TYLER JACKSON Refer#: 276 To: JOHN GALLAS Recvd: NO Subj: formula Conf: (2) Quik_Bas
JG> I need a forumla that'll tell how many days its been between two
JG>dates. It has to tell weather it has been a leap year or not, and it
JG>has to be fast. Is it possible? Any help would be appreciated.
"Thirty days hath September...."
No really, any year evenly divisible by 400 or 4 is a leap year, so,
this code adds a day for leap years....
CONST TRUE = -1
CONST FALSE = NOT TRUE
IF year MOD 400 = 0 OR year MOD 4 = 0 THEN
LeapYear = TRUE
IF month > 2 THEN TotalDays = TotalDays + 1
ELSE
LeapYear = FALSE
END IF
* SLMR 2.1a * When I was a kid, up was down, and down was up....
--- Maximus/2 2.01wb
* Origin: The Nibble's Roost, Richmond BC Canada 604-244-8009 (1:153/918)

Books at Amazon:
Back to BASIC: The History, Corruption, and Future of the Language
Hackers: Heroes of the Computer Revolution (including Tiny BASIC)
Go to: The Story of the Math Majors, Bridge Players, Engineers, Chess Wizards, Scientists and Iconoclasts who were the Hero Programmers of the Software Revolution
The Advent of the Algorithm: The Idea that Rules the World
Moths in the Machine: The Power and Perils of Programming
Mastering Visual Basic .NET