Upcasting Downcasting

Question

I have a parent class class A and a child class class C extends A.

A a=new A();
C c=(C)a;

This gives me error. Wh

Answer 1

In java there is concept that without upcasting u can't perform downcasting

A a=new A(); C c=(C)a;

in this case u try to perform downcast with out upcasting