EXP-2(b) Factorial.py

#Factorial of a Number
num = int(input("Enter a number: "))
factorial = 1
if num<0:
    print("Sorry, Factorial doesn't exsits for negative numbers")
elif num == 0:
    print("The Factorial of 0 is 1")
else:
    for i in range(1,num + 1):
        factorial = factorial*i
print("The factorial of",num,"is",factorial)