A class can have friends that are functions as well as friend classes.
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Q11: An operator overloading is essentially a function
Q12: It is impossible to get short-circuit behavior
Q13: The operator prefix operator ++ is an
Q14: When overloading an operator,you cannot change the
Q15: Overloading a binary operator as a stand-alone
Q17: When an operator is overloaded as a
Q18: C++ allows overloading of the function application
Q19: An overloaded operator= function must be a
Q20: One can guarantee left to right evaluation
Q21: Given the class definition:
class A
{
public:
//constructors
// other members
private:
int
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