钱能C++教材习题答案十四

   /2005-05-08

闁绘劗鎳撻崵顔剧博鐎n亜绁柟鍏肩矌閸岋拷2濞戞挸娲ㄩ~鎺楁嚀閸愵亞鍩¢柣銏ゆ涧閻℃瑩鎮ч崼锝囥偒闁哄倹鐟辩槐锟�
濠㈠爢鍥у姤闁告帒妫涢銏ゆ鐎n喖鍘撮柡鍕靛灣椤戝洦绋夐埀顒€鈻庨檱閳ь剙鍟伴悥娲晬鐏炵瓔鍤犲ù婊冮椤┭勬媴閺囩喓鍙€闁归潧褰炵粭鎾寸▔濮樻剚鍤﹂柟绋挎搐閻i箖寮▎鎰稄闁挎稑鏈崹銊ф媼閸涘﹥绠掔€垫澘鐗嗛ˇ鍧楁偪閹达附锛栭柕鍡曞ree濠㈠綊鈧稒銆冮柛鎺戞椤掔喐绋婇悩鐢电Ч闁兼澘鍟伴悥鍝勄庢潏顐熷亾閺囨氨鐟╁☉鎾翠亢椤曡櫕娼忛崨顓у殼20妤犵偠鎻槐婵嬪箑閼姐倗娉㈠ù婊冩缁夊鈧湱鍋熼弫銈夋儍閸曨剙鐦归悗瑙勭閺嗏偓闁哄鍔栭悡锛勬嫚閵忊剝鐓欐繛澶嬫礀瀵攱寰勫鍕槑闁哄倽顫夌涵鍫曟晬鐏炵偓绠掗梻鍥e亾閻熸洑鑳跺▓鎴︽儑鐎n厾绠栭柡澶涙嫹
                       }
                        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();
*/

闁绘劗鎳撻崵顔剧博鐎n亜绁柟鍏肩矌閸岋拷2濞戞挸娲ㄩ~鎺楁嚀閸愵亞鍩¢柣銏ゆ涧閻℃瑩鎮ч崼锝囥偒闁哄倹鐟辩槐锟�
濠㈠爢鍥у姤闁告帒妫涢銏ゆ鐎n喖鍘撮柡鍕靛灣椤戝洦绋夐埀顒€鈻庨檱閳ь剙鍟伴悥娲晬鐏炵瓔鍤犲ù婊冮椤┭勬媴閺囩喓鍙€闁归潧褰炵粭鎾寸▔濮樻剚鍤﹂柟绋挎搐閻i箖寮▎鎰稄闁挎稑鏈崹銊ф媼閸涘﹥绠掔€垫澘鐗嗛ˇ鍧楁偪閹达附锛栭柕鍡曞ree濠㈠綊鈧稒銆冮柛鎺戞椤掔喐绋婇悩鐢电Ч闁兼澘鍟伴悥鍝勄庢潏顐熷亾閺囨氨鐟╁☉鎾翠亢椤曡櫕娼忛崨顓у殼20妤犵偠鎻槐婵嬪箑閼姐倗娉㈠ù婊冩缁夊鈧湱鍋熼弫銈夋儍閸曨剙鐦归悗瑙勭閺嗏偓闁哄鍔栭悡锛勬嫚閵忊剝鐓欐繛澶嬫礀瀵攱寰勫鍕槑闁哄倽顫夌涵鍫曟晬鐏炵偓绠掗梻鍥e亾閻熸洑鑳跺▓鎴︽儑鐎n厾绠栭柡澶涙嫹

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