why the argument is passed by reference to a copy constructor?example?

2 Answers  

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is there any choice in opting subjects like 4 out of 7

0 Answers  

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What's the full form of STL?

2 Answers  

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What will happen when the following code is run: int x; while(x<100) { cout<<x; x++; } 1) The computer will output "0123...99" 2) The computer will output "0123...100" 3) The output is undefined

7 Answers  

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define oops concept with example

1 Answers   Cap Gemini,

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What does and I oop mean in text?

0 Answers  

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Petrol pump mgt. system: To design a program that display an interface for the sale of the Petrol and then make the entries at the backend in the database.

1 Answers   Wipro,

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just right the logic of it 1--> If few people are electing then every time ur candidate should win 2--> arrange books in box, if box carry weight == books weight then take another box..... find the no of box required.

0 Answers  

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How Do you Code Composition and Aggregation in C++ ?

3 Answers   IBM, NET,

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What is virtual Function.

1 Answers   Wipro,

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What is difference between inheritance and polymorphism?

0 Answers  

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Is html an oop?

0 Answers  

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