Factorial

def fun():
    print("Enter Your Number")
    a=int(input())
    fact = 1
    for i in range(a):
        fact=fact*(i+1)
    print("Your Factoril is ",+fact)

def fun2():
    print("Enter Your Number")
    b=int(input())
    if b==1:
        return 1
        print(b)
    else:
       b= b*(b-1)
    print("Your Factorial is ",+ b)

fun()
fun2()