<reponame>heawon99/Repository-NEXT_HW_new


def add(a, b):
    return a + b

add()

def add(a, b):
    print(a+b)

def say_hello():
    print("hello")

say_hello()

def add(a, b):
    return a + b

add()

def add(a, b):
    print(a+b)

def say_hello():
    print("hello")

say_hello()