# def hello():
#     print("hello welcome!")
# hello()
#-------------------------------------------


# def say_hello(name):
#     print("hello {}" .format(name))
# say_hello('rutuj')
#-------------------------------------------


# def add_2(x,y):
#     print(x+y)
# add_2(7,9)
#-------------------------------------------


def add_2(a,b):
    c=a+b
    return c
c =add_2(4,6)
print(c)

  