#create a function to perform factorial of a number
(#function with arguement and no return value)
def fact(num):
    fact=1
    for i in range(1,(num+1)):
        fact=fact*i
    print(fact)

fact(4)
fact(5)


#function with arguement and return values

def add(num1,num2):#150,250
    res=num1+num2#400
    return res#400
data=add(150,250)
print(data)