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Conversion between Objects of Different Classes
As the compiler does not know anything about the user-defined type, the conversion instructions are to be specified in a function. The function can be a member function of the source class or a member function of the destination class. We will consider both the cases.
Consider a class DistFeet which stores distance in terms of feet and inches and has a constructor to receive these. The second class DistMetres store distance in metres and has a constructor to receive the member
Reference Oddities A reference variable can demote to any integer variable, be it in an array or a member variable from structure or class. Reference variables can demote to co
In order to override a method, a subclass of the class which originally declared the method have to declare a method along with the same name, return type (or a subclass of that re
What is the use of default constructor? - It's a constructor that doesn't accept any parameters. - If there is no user-defined constructor for a class, compiler declares a d
how to write the pgogram?
Array of Objects A class is a template, which can contain data items as well as member functions to operate on the data items. Various objects of the class can also be declared
#include #include #include void* memorycopy (void *des, const void *src, size_t count) { size_t n = (count + 7) / 8; char* destination = (char *) des; char* source =
">http://www.ee.nmt.edu/~erives/289_F12/EE289_Takehome_2.pdf http://www.ee.nmt.edu/~erives/289_F12/Takehome2_maze.GIF
Threaded binary tree: Consider the linked illustration of a binary tree 'T. Approximately half of the entries is the pointer fields 'LEFT' and 'RIGHT' will have null elements. Th
write a c++ program which finds minimum of three numbers
Question 1: (a) Describe the following objects and condition states: (i) ifstream and ofstream objects (ii) eof(), fail(), bad() and good() functions. (b) Write a C++ pr
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