The default constructor, copy constructor, assignment operator, and destructor are special member functions. The implementation implicitly declares these member functions for a class when the program does not explicitly declare them. The default access specifier for these implicitly declared functions is always public.
What We Should Expect from Cell Phone Tech in the Near Future
The earliest cell phones included boxy designs full of buttons and antennas, and they only made calls. Needless to say, we’ve come a long way from those classic brick phones