Math modulining factorial metodi
math modulining factorial metodi
sonning faktorialini, ya'ni 1 dan
berilgan songacha bo'lgan barcha
natural sonlar ko'paytmasini qaytaradi.
Metod parametrida faqat musbat son
uzatish mumkin, aks holda metod
xatolik qaytaradi.
Sintaksis
pythonimport math
math.factorial(son)
Misol
Keling 5 sonining faktorialini topamiz:
pythonimport math
print(math.factorial(5))
Kodni bajarish natijasi:
python120
Misol
Endi factorial metodini
-4 soniga qo'llaymiz:
pythonimport math
print(math.factorial(-4))
Kodni bajarish natijasi:
errorValueError: factorial() not defined for negative values