a) Our String class always deletes the old character buffer and allocates a new character buffer on assignment or in the copy constructor. This need not be done if the new value is shorter than the current value and hence would fit the existing buffer. Rewrite the String class to only allocate a new buffer when necessary

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?