Question

Write a program in python to print the factorial of a number

Answer 1

Answer:

See this example:

• num = int(input("Enter a number: "))
• factorial = 1.
• if num < 0:
• print("Sorry, factorial does not exist for negative numbers")
• elif num == 0:
• print("The factorial of 0 is 1")
• else:
• for i in range(1,num + 1):

Answer 2

Answer:

num=int(input("enter a number:"))

fact=1

if num<0:

   print("factorial does not exist for this numnber:")

elif num==0:

   print("factorial of 0 is 1")

else:

   for i in range(1,num+1):

         fact=fact*i

   print("factorial of fact is",fact)