#xxargs and xxxargs------------

#xxargs-----------

def student(id,name,gpa):

print(id,name,gpa)

student(101,"Arif",4.50)

def student(*details):

print(details[3])

student(101,"Arif",4.50,25)

student(102,"Tamim",4.60,24)

def add(*details):

sum = 0

for num in details:

sum = num + num

print(sum)

add(10,20)

add(10,20,30)

add(10,20,40,50)

def sub(*details):

sum = 0

for num in details:

sum = sum + num

return (sum)

s = sub(300,200)

print(s)

#xxxargs-----------

def student(**details):

print(details)

student(id=101,name="Arif",gpa=4.50)

def teacher(**details):

print(details)

teacher(id="1010",name="Rofiq",subject="Math")