C Programming

What is the output of following program?


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Practice OOPS Concepts –

What is the output of following program?

#include <iostream>

using namespace std;

 

class Player

{

private:

    int id;

    static int next_id;

public:

    int getID() { return id; }

    Player()  {  id = next_id++; }

};

int Player::next_id = 1;

 

int main()

{

  Player p1;

  Player p2;

  Player p3;

  cout << p1.getID() << " ";

  cout << p2.getID() << " ";

  cout << p3.getID();

  return 0;

}

What is the error in the following code?


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Practice Function Overloading –

What is the error in the following code?

class t

{

  virtual void print();

}

 

A pure virtual function is a virtual function that

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Practice Function Overloading –

A pure virtual function is a virtual function that

RunTime Polymorphism is achieved by ___________. 

 

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Practice OOPS Concepts –

RunTime Polymorphism is achieved by ___________. 

 

Consider the following class definitions:


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Practice Objects and Classes –

Consider the following class definitions:

class a

{

};

class b: protected a

{

};

What happens when we try to compile this class?

To convert from a user defined class to a basic type, you would mos

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Practice Objects and Classes –

To convert from a user defined class to a basic type, you would most likely use.

A template class

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Practice Objects and Classes –

A template class

The keyword friend does not appear in

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Practice Friend Functions –

The keyword friend does not appear in