# built in polymorphic function
print(len("Anisul Islam"))
print(len([10, 20, 30]))


# user defined polymorphic function
def add(x, y, z=0):
    return x + y + z


print(add(2, 3))
print(add(2, 3, 4))

7db822a66e63d8ff4a4ffc53dcb8018c79e142a5
<mask token>

<mask token>


def add(x, y, z=0):
    return x + y + z


<mask token>

print(len('Anisul Islam'))
print(len([10, 20, 30]))


def add(x, y, z=0):
    return x + y + z


print(add(2, 3))
print(add(2, 3, 4))

# built in polymorphic function
print(len("Anisul Islam"))
print(len([10, 20, 30]))


# user defined polymorphic function
def add(x, y, z=0):
    return x + y + z


print(add(2, 3))
print(add(2, 3, 4))
