Virtual function, C/C++ Programming

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sir,why we use virtual function

Related Discussions:- Virtual function

What are virtual functions in c++, A virtual function permits derived class...

A virtual function permits derived classes to replace the implementation given by the base class. The compiler makes sure the replacement is always known as whenever the object in

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write a promgram using object oriented peramid

What is abstraction?, What is abstraction? - Simplified view of an obje...

What is abstraction? - Simplified view of an object in user's language is termed as abstraction. - It's the simplest, well-defined interface to an object in OO and C++ which

Implementation of the definition class - c++ program, Implementation of the...

Implementation of the Definition class: void Definition::put_word(char *s) {    word = new char[strlen(s)+1];    strcpy(word,s);    nmeanings = 0; }   voi

Lexicographically preceding permutation, Given an integer n and a permutati...

Given an integer n and a permutation of numbers 1, 2 ... , n-1, n write a program to print the permutation that lexicographically precedes the given input permutation. If the given

Board coloring, color representation 0,1,2,3,4,5,6,7...

color representation 0,1,2,3,4,5,6,7...

Explain variables, Variables Information stored in a variable can alter...

Variables Information stored in a variable can alter in the course of the program. The type used in the definition explains the kind of information the symbol can store. Variab

.program, Write a c++ program to find the sum of 0.123 ??103 and 0.456 ??10...

Write a c++ program to find the sum of 0.123 ??103 and 0.456 ??102 and write the result in three significant digits

Recursion, Solve the Nine Queens problem recursively. The objective is to p...

Solve the Nine Queens problem recursively. The objective is to place nine queens on an empty chessboard so that no queen is “attacking” any other, i.e., no two queens are in the sa

New customer, #questionhow can i add new customer and alot him a new unique...

#questionhow can i add new customer and alot him a new unique id ..

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