def func1():
    print("I am a function")

def func2(arg1, arg2):
    print(arg1, " ", arg2)

def cube(x):
    return x*x*x

def power(num,x=1):
    result =1
    for i in range(x):
        result = result * num
    return result

def multi_add(*args):
    result =0
    for x in args:
        result = result + x
    return result

func1()

# print(func1())
# print(func1)

# func2(10,20)
# print(func2(10,20))
# print(cube(3))

print (power(2))
print (power(2,3))
print (power(x=3, num=2))

print(multi_add(4,5,6,10))