【单选题】class Point { public: Point(int x, int y); Point(Point &p); ~Point(); void move(int newX , int newY ); void print(); private: int x,y ; }; Point 类的定义如上,则以下对数组 a 的定义正确的是( )
【单选题】有以下程序: #include<iostream> using namespace std; #definePl 3.14 Class Point {private: int x,y; public: Point(int a,intB) {X=a; y:b;} int getx() <return x;} int gety() {return y;}}; class Circle:public P...