What do you mean by vtable and vptr in c++?

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Explain linked list using c++ with an example?

0 Answers  

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What is the cout in c++?

0 Answers  

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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\"; } };

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What is class definition in c++ ?

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what is the diff b/n c and c++ a. dynamic scoping b. nested switching c. declaration of variables in any code block d. separation of compilation and linking

2 Answers   Hughes,

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How are the features of c++ different from c?

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Name the implicit member functions of a class.

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I want to write a C++ language program that: 1. Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. The program should work for squares of all side sizes between 1 and 20.

0 Answers  

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What is the output of printf("%d")?

58 Answers   CTS, HCL, Infosys, TCS, Winit, Wipro,

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If there are 1 to 100 Numbers in array of 101 elements. Which is the easy way to find repeated number?

2 Answers   Persistent,

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What is virtual base class?

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