loops-task2

import sys

number=input("Enter number")
number=number.replace(",",".")
number=float(number)

if number % 1 != 0:
    print("Float")
    sys.exit()
elif number < 0:
    print("Negative")
elif number = 0:
    print("1")
else:
    counter = number - 1
    factor = number
    while counter > 0:
        factor = factor * (number - counter)
        counter = counter - 1
    print(factor)