9. Write one clear sentence telling me when it would be appropriate to use a const reference parameter. 10. Write one clear sentence telling me when it would be appropriate to use a reference...

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Extracted text: 9. Write one clear sentence telling me when it would be appropriate to use a const reference parameter. 10. Write one clear sentence telling me when it would be appropriate to use a reference parameter. 11. Here is a small class definition: Short Answers Section 2.5 class small Operator Overloading and Friends { public: small( ); void k() const; void h(int i); friend f(Small z); private: int size; }; Suppose that x and y are both small objects. Write the word "legal" or "illegal" in each location of this table to indicate whether the indicated statement is legal or illegal in these locations: Statement In a main program In the const member function k In the friend function f x = y; x.size = y.size;. x.size 3; x.h(42);