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下列程序的输出结果是非曲直【 】。includeclass base{ int x, y;public: base(int i,
下列程序的输出结果是非曲直【 】。
include<iostream, h>
class base
{
int x, y;
public:
base(int i, int j){x=i; y=j;}
virtual int add(){return x+ y;}
};
class three: public base
{
int z;
public:
three(int i, int j, int k) :base(i, j){z=k; }
int add() { return (base:: add()+z); }
};
void main()
{
three * q=new three(lO,20,30);
cout<<q->add()<<end1;
}
参考答案
更多 “ 下列程序的输出结果是非曲直【 】。includeclass base{ int x, y;public: base(int i, 下列程序的输出结果是非曲直【 】。include<iostream, h>class base{int x, y;public:base(int i, int j){x=i; y=j;}virtual int add(){return x+ y;}};class three: public base{int z;public:three(int i, int j, int k) :base(i, j){z=k; }int add() { return (base:: add()+z); }};void main(){three * q=new three(lO,20,30);cout<<q->add()<<end1;} ” 相关考题
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