钱能C++教材习题答案十四

                       }
                        else
                        {
                                float y;
                                cout<<"请输入存款数量：";
                                cin>>y;
                                p->Withdrawal(y);
                        }
                }
        }
                //类似        if (i==2)
}
}

第17章

//************
//***17.1*****
//*Daiyuebing*
//************
# include <iostream.h>

class A
{
public:
        A()
        {
                pA=0;
        }
        int GetpA()
        {
                return pA;
        }
        void SetpA(int a)
        {
                pA=a;
        }
private:
        int pA;
};

class B:virtual public A
{
public:

        int OnB()
        {
                return GetpA();
        }
};

class C:virtual public A,public B
{

        int Sc()
        {
                return GetpA();
        }
};

void main()
{
        A x;
        B y;
        C z;
        cout<<x.GetpA()<<endl;
        cout<<y.GetpA()<<endl;
        cout<<z.GetpA()<<endl;
}

 

//************
//***17.2*****
//*Daiyuebing*
//************
class father
{
public:
        drive();
protected:
        repareTV();

};

class mother
{
public:
        song();
private:
        work();
};

class child:public father,public mother
{
public:
        playtable();

};

/*修改
        protected:
                repareTV();

        为
        public:
                repareTV();
*/