C++程序设计基础课后答案 第八章(15 页)Good is good, but better carries it
精益求精，善益求善
1 阅读下列程序，写出执行结果1． #include class Bclass { public: Bclass( int i, int j ) { x = i; y = j; } virtual int fun() { return 0 ; } protected: int x, y ; }; class Iclass:public Bclass { public : Iclass(int i, int j, int k):Bclass(i, j) { z = k; } int fun() { return ( x + y + z ) / 3; } private : int z ; }; void main() { Iclass obj( 2, 4, 10 ); Bclass p1 = obj; cout
