How to reduce a final size of executable?

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Explain the concept of friend function in c++?

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Does there exist any other function which can be used to convert an integer or a float to a string?

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Explain differences between alloc() and free()?

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What are the implicit member functions of class?

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How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

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How would you use the functions memcpy(), memset(), memmove()?

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Write a single instruction that will store an EVEN random integer between 54 and 212 inclusive in the variable myran. (NOTE only generate EVEN random numbers)

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Is c better than c++?

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class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable

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class HasStatic { static int I; }; Referring to the sample code above, what is the appropriate method of defining the member variable "I", and assigning it the value 10, outside of the class declaration? a) HasStatic I = 10; b) int static I = 10; c) static I(10); d) static I = 10; e) int HasStatic::I = 10;

1 Answers   Quark,

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What is the use of pointer in c++ with example?

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