# Built in polymorphism function

print(len("Shaoun Chandra Shill"))
print(len([10,20,30]))

# User Defined polymorphism function

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

print(add(10,20))
print(add(20,30,40))
090b3e4dd9861cfea840d15da733dcba84a9a809
<mask token>

<mask token>


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


<mask token>

print(len('Shaoun Chandra Shill'))
print(len([10, 20, 30]))


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


print(add(10, 20))
print(add(20, 30, 40))

# Built in polymorphism function

print(len("Shaoun Chandra Shill"))
print(len([10,20,30]))

# User Defined polymorphism function

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

print(add(10,20))
print(add(20,30,40))