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大小:169.00 KB
页数:10页
时间:2019-06-02
《C++上机实验报告》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、上机考试题1定义盒子Box类,要求具有以下成员变量:长、宽、高分别为length,with,high;具有一个静态成员变量:盒子的个数number;具有以下成员函数:1)构造函数和析构函数;2)计算盒子体积的函数;3)计算盒子的表面积的函数;4)显示长、宽、高、体积和表面积的函数;5)显示盒子个数的静态成员函数。编写main函数进行测试。解答:程序编写:#includeusingnamespacestd;classBox{private:intlength,with,high;staticintnumber;public:Box(intL,i
2、ntW,intH){length=L;with=W;high=H;number++;}~Box(){}intgetLength(){returnlength;}intgetWith(){returnwith;}intgetHigh(){returnhigh;}staticintgetNumber(){returnnumber;}inttiji();intmianji();};intBox::tiji(){intT=length*with*high;returnT;}intBox::mianji(){intM=2*(length*with+length*high+
3、with*high);returnM;}intBox::number=0;voidmain(){Boxb1(2,5,10);Boxb2(4,5,10);cout<<"长:"<4、b2.getLength()<5、,增加high成员;派生出汽车类Car,增加seatnum(座位数)成员。每一个类都有:各自的构造函数、设置(如setSpeed等)和返回每个成员变量(如getSpeed等)的函数、显示名称和参数的函数。编写main函数进行测试。解答:程序编写:#includeusingnamespacestd;classVehicle{private:intspeed,weight;public:Vehicle(ints,intw){speed=s;weight=w;}voidsetSpeed(ints){speed=s;}voidsetWeight(in6、tw){weight=w;}intgetSpeed(){returnspeed;}intgetWeight(){returnweight;}voiddisplay(){cout<<"速度:"<7、y();cout<<"高度:"<8、(ints,intw,i
4、b2.getLength()<5、,增加high成员;派生出汽车类Car,增加seatnum(座位数)成员。每一个类都有:各自的构造函数、设置(如setSpeed等)和返回每个成员变量(如getSpeed等)的函数、显示名称和参数的函数。编写main函数进行测试。解答:程序编写:#includeusingnamespacestd;classVehicle{private:intspeed,weight;public:Vehicle(ints,intw){speed=s;weight=w;}voidsetSpeed(ints){speed=s;}voidsetWeight(in6、tw){weight=w;}intgetSpeed(){returnspeed;}intgetWeight(){returnweight;}voiddisplay(){cout<<"速度:"<7、y();cout<<"高度:"<8、(ints,intw,i
5、,增加high成员;派生出汽车类Car,增加seatnum(座位数)成员。每一个类都有:各自的构造函数、设置(如setSpeed等)和返回每个成员变量(如getSpeed等)的函数、显示名称和参数的函数。编写main函数进行测试。解答:程序编写:#includeusingnamespacestd;classVehicle{private:intspeed,weight;public:Vehicle(ints,intw){speed=s;weight=w;}voidsetSpeed(ints){speed=s;}voidsetWeight(in
6、tw){weight=w;}intgetSpeed(){returnspeed;}intgetWeight(){returnweight;}voiddisplay(){cout<<"速度:"<7、y();cout<<"高度:"<8、(ints,intw,i
7、y();cout<<"高度:"<8、(ints,intw,i
8、(ints,intw,i
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