有如下程序: include using namespace std; class Point{ int x, y; public: Point(i 有如下程序:#include<iostream>using namespace std;class Point{int x, y;public:Point(int x1=0, int y1=0):x(x1), y(y1){}int get(){return x+y;)};class Circle{Point center;int radius;public:Circle(int CX, int cy, int r):center(cx, cy), radius(r){}int get(){return center. get()+radius;}};int main(){circle c(3, 4, 5);cout<<c. get()<<end1;return ():}运行时的输出结果是( )。A) 5B) 7C) 9D) 12A.B.C.D.

有如下程序: include using namespace std; class Point{ int x, y; public: Point(i

有如下程序:

#include<iostream>

using namespace std;

class Point{

int x, y;

public:

Point(int x1=0, int y1=0):x(x1), y(y1){}

int get(){return x+y;)

};

class Circle{

Point center;

int radius;

public:

Circle(int CX, int cy, int r):center(cx, cy), radius(r){}

int get(){return center. get()+radius;}

};

int main(){

circle c(3, 4, 5);

cout<<c. get()<<end1;

return ():

}

运行时的输出结果是( )。

A) 5

B) 7

C) 9

D) 12

A.

B.

C.

D.


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