Answer / nashiinformaticssolutions

While a destructor is used to remove class objects, a constructor aids in initializing them. Both are invoked automatically: the constructor allocates memory instantly upon creating a new object, and the destructor deals with memory when destroying an existing one.

Why do we need runtime polymorphism in c++?

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What is "strstream" ?

1 Answers   Huawei,

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What is an operator in c++?

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what is static function

2 Answers   Patni,

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What is c++ programming language?

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Explain how functions are classified in C++ ?

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What is pointer to array in c++?

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What is meant by const_cast?

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write a program that a 5 digit number and calculates 2 power that number and prints it.

2 Answers   Vimukti Technologies,

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In c++, what is the difference between method overloading and method overriding?

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What is the output of this prog. ? struct A { A(){ cout << \"A\"; } }; struct B { B(){ cout << \"B\"; } }; struct C { C(){ cout << \"C\"; } }; struct D { D(){ cout << \"D\"; } }; struct E : D { E(){ cout << \"E\"; } }; struct F : A, B { C c; D d; E e; F() : B(), A(),d(),c(),e() { cout << \"F\"; } };

2 Answers  

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What relational operators if statements in c++?

0 Answers  

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