Answer Posted / darren chang

bool checkPrime(int input)
{
for(int i=2; i<(input/2); i++)
{
if((input%i)==0)
{
return false;
}
}
return true;
}

Describe the advantage of an external iterator.

1042

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Can you declare an array without a size in c++?

1020

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What is difference between rand () and srand ()?

1090

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How does the copy constructor differ from the assignment operator (=)?

1153

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What is abstraction in c++?

1362

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Explain binary search.

995

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What is new in c++?

1103

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Define the operators that can be used with a pointer.

1063

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Can I have a reference as a data member of a class? If yes, then how do I initialise it?

1231

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What is a c++ vector?

1058

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Write a function to perform the substraction of two numbers. Eg: char N1="123", N2="478", N3=-355(N1-N2).

1001

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What is the full form of stl in c++?

1196

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How can you prevent accessing of the private parts of my class by other programmers (violating encapsulation)?

1085

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How does a copy constructor differs from an overloaded assignment operator?

1045

---

Write about the use of the virtual destructor?

1009

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