若有以下程序:#include <iostream>using namespace std;class point{private: int x, y;public:

题目
若有以下程序:include using namespace std;class point{private: int x, y;public:

若有以下程序: #include <iostream> using namespace std; class point { private: int x, y; public: point ( ) { x=0; y=0; } void setpoint(int x1,int y1) { x=x1; y=y1;

A.12,12

B.5,5

C.12,5

D.5,12

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