What should main() return in c and c++?

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class X { private: int a; protected: X(){cout<<"X constructor was called"<<endl;} ~X(){cout<<"X destructor was called"<<endl} }; Referring to the code above, which one of the following statements regarding "X" is TRUE? a) X is an abstract class. b) Only subclasses of X may create X objects. c) Instances of X cannot be created. d) X objects can only be created using the default copy constructor. e) Only friends can create instances of X objects.

2 Answers   Quark,

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What is a container class? What are the types of container classes in c++?

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What do you mean by global variables?

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can output 5 students using one dimensional array

1 Answers   Intel,

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When do we use copy constructors?

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What is time h in c++?

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What is runtime polymorphism in c++?

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What is lambda in c++?

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the first character in the variable name must be an a) special symbol b) number c) alphabet

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Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == 4 ) y-= 7; else y = 8; Enter a segment of code (without any IF statements) that does exectly the same thing using the switch structure.

1 Answers  

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Can inline functions have a recursion? Give the reason?

3 Answers  

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