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)def factorial(n)
if n < 2:
return 1
else:
return n * factorial(n - 1)def factorial(n): # Define a function and passing a parameter
fact = 1 # Declare a variable fact and set the initial value=1
for i in range(1,n+1,1): # Using loop for iteration
fact = fact*i
print(fact) # Print the value of fact(You can also use "return")
factorial(n) // Calling the function and passing the parameter