Answers for "factorial analysis python"

factorial python

def factorial_iter(n):
    product = 1
    for i in range(n):
        product = product * (i+1)
    return product

def factorial_recursive(n):
    if n == 1 or n == 0:
        return 1
    return n * factorial_recursive(n-1)

# f = factorial_iter(5)
f = factorial_recursive(0)
print(f)

python factorial

def factorial(n):
    fact = 1
    for num in range(2, n + 1):
        fact *= num
    return fact

program python factorial

#easy way to find factorial of number with while
b=1
a=int(input('the number to be entered'))
c=1
while c<=a:
    b*=c
    c+=1
print('factorial',a,'is',b)

#output:
the number to be entered x
factorial x is x!
+-+-+-+-+-+-+-+-+++-+-+-+-+-+-+++-+-+++-+++-+-++-+-A