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若有以下程序: #include 〈iostream〉 using namespace std; class sample { private: int i; public: void setvalue(int m) { i=m; } void fun(int m) { i+=m; } void disp() { cout〈〈i〈〈end1; } }; int main() { sample *ps; ps=new sample; ps->setvalue(20); ps->fun(5); ps->disp(); return 0; } 程序运行后,输出的结果是( )。

A.15

B.20

C.25

D.30


参考答案

更多 “ 若有以下程序: #include 〈iostream〉 using namespace std; class sample { private: int i; public: void setvalue(int m) { i=m; } void fun(int m) { i+=m; } void disp() { cout〈〈i〈〈end1; } }; int main() { sample *ps; ps=new sample; ps-setvalue(20); ps-fun(5); ps-disp(); return 0; } 程序运行后,输出的结果是( )。A.15B.20C.25D.30 ” 相关考题
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