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1: class A
2: {public: void f1 (int & a) {val + = a ++;}; // val ініціалізується в конструкторі 3: int const f2 () {return val + 1;}; 4: int val; A():val(0)5: void f3 (int f, const char ch);
6:} A1;
7: void A :: f3 (int f, const char ch) {8: int d = 5;
9: f1 (* d);
10: f2 ();11:}
(C++)
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