zsh stat timefmt Ymd HMS

C++
stat -t "%Y%m%d%H%M%S" # an example of call , "%Y" also "%0Y", but not "%.Y"

Y   Year
m	Month
d	Date
H 	Hour (0-23)
h 	Hour (1-12)
M 	Minute (0-59)
S 	Seconds (0-59)
s 	Milliseconds (0-999)
p 	text "pm" or "am"
P 	text "PM" or "AM"
% 	The symbol "%"

# macOS 10.15.6
## source:
# https://www.maths.ed.ac.uk/hall/Xpress/FICO_Docs/mosel/mosel_lang/dhtml/timefmt.html
# https://unix.stackexchange.com/questions/238639/test-if-file-was-modified-after-date-in-file-name

Source

Also in C++: