Answer to Question #348606 in Python for Talha

Question

Write a program in Python programming language, which allows the user to input an integer value. Based on the input values, the program should perform the following tasks:

⦁ If the entered value is negative then it should print “Factorial does not exist for negative numbers”.

⦁ If the entered value is 0 then it should print “The factorial of 0 is 1”.

⦁ Calculate and display the factorial of the given integer.

Answer 1

import math


def factorial():
    try:
        digit = int(input('Enter a number: '))
        if digit < 0:
            print('Factorial does not exist for negative numbers')
        elif digit == 0:
            print('The factorial of 0 is 1')
        else:
            print(math.factorial(digit))
    except ValueError:
        print("it's not a number")
        factorial()


factorial()