Answer / nashiinformaticssolutions

The memory size and arrangement of a variable, the values that can be stored there, and the actions that can be performed on the variable are all determined by the kind of variable. In C++, /* 0some of the primary variable types are:
Char is used to hold single characters.• integers are stored int.
• float: holds values in floating-point format.
• double: doubles the precision of float by storing floating-point numbers.
• void: denotes the lack of a type.
The value stored in a bool is either "true" or "false."

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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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15 Answers   Satyam,

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what does the following statement mean? int (*a)[4]

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How to reduce a final size of executable?

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