is there any difficulty with the following
Is there any difficulty with the following : char*a=NULL; char& p = *a;?
A: The result is indeterminate. You must never do this. A reference has to always refer to some object.
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a memory that has no pointer pointing to it and there is no method to delete or reuse this memoryobject it causes memory leakbase b new baseout of
a the simplest instance of a smart pointer is autoptr that is included in the standard c library auto pointer only takes care of memory leak amp does
a if you employ autoptr objects you would not need to be concerned along with heap objects not being deleted even if the exception is
a a smart pointer is a c class which mimics a regular pointer in syntax and some semantics however it does more since smart pointers to distinct
is there any difficulty with the following charanull charamp p aa the result is indeterminate you must never do this a reference has to always
a a reference has to always refer to some object and so must always be initialized pointers do not have such limits a pointer may be reassigned to
what is the difference among const char mypointer and char const mypointer a const char mypointer is a non constant pointer to constant data
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