Question 7 - Short Answer Type Questions (2/3 Marks each) - Chapter 6 Class 11 - Flow of Control

Write a program to calculate factorial of a number.

Answer:

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

fact = 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 ):

        fact = fact * i

print("factorial of ", num, " is ", fact)