Introduction and Thankyou

[Gamo]

Hello Zac and Welcome to HP calculators forum.

HP 12C is the best all around everyday use calculator you can still buy today.

Got some little program to calculate the date of the next Full Moon
Lets try it out for fun.

Please use D.MY date format (Day Month Year)

15.011900
^DYS
CHS
LST X
X<>Y
29.531
/
LST X
X<>Y
INTG
1
+
*
.5
+
INTG
DATE
GTO 00

Example: Today is July 20, 2017
D.MY format is 20.072017 press R/S

Answer: 7.08 is August 7, 2017

Check your answer here: http://www.moongiant.com/Full_Moon_New_M...lendar.php