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大小:39.49 KB
页数:23页
时间:2020-03-01
《C++程序设计教程--面向对象分册(郑秋生)完整答案.doc》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、第1章类和对象一、选择题1.C2.B3.C4.A5.C6.A7.C8C9A10C二、阅读题1.x=2,y=32.x=2,y=3x!=y3.Cstatic::va1=0cs1.vaI=1cs2.val=2cs1.val=4cs2.vaI=4四、改错题#include#includeclassperson{public:person(intn,char*nam,chars){num=n;strcpy(name,nam);sex=s;cout<<"Constructor
2、called."<3、0011,"Zhang_fun",'m');s2.display();return0;}五、编程题5.1#includeusingnamespacestd;classCBox{public:CBox(doublel=0,doublew=0,doubleh=0);doublearea();doublevolume();private:doublelengh;doublewidth;doublehigh;};CBox::CBox(doublel,doublew,doubleh){lengh=4、l;width=w;high=h;}doubleCBox::area(){return2*(lengh*width+lengh*high+width*high);}doubleCBox::volume(){returnlengh*width*high;}voidmain(){CBoxbox1(4,5,6);cout<usingnamespacestd;classCPoint{5、public:CPoint(doublea=0,doubleb=0){x=a;y=b;}CPoint(CPoint&p){x=p.x;y=p.y;}voidprint(){cout<<"("<6、){}CLine(CLine&lin){p1=lin.p1;p2=lin.p2;}voidDrawLine(){cout<<"Lineform";p1.print();cout<<"to";p2.print();cout<7、intpoint1(1,5),point2(5,8),point3(20,30),point4(40,50);CLineline1(point1,point2);CLineline2(2,3,8,12);line1.DrawLine();line2.DrawLine();line2.move(point3,point4);line2.DrawLine();line2=line1;line2.DrawLine();line1.Linedel();}5.3#includeusingnames8、pacestd;classCComplex{public:CComplex(double,double);CComplex(CComplex&c);//复数类的拷贝构造函数声明doubleGetReal();doubleGetImag();voidPrint();private:doublereal;doubleimag;};CComplex::CComplex(doubler=0.0,doublei=0.0){
3、0011,"Zhang_fun",'m');s2.display();return0;}五、编程题5.1#includeusingnamespacestd;classCBox{public:CBox(doublel=0,doublew=0,doubleh=0);doublearea();doublevolume();private:doublelengh;doublewidth;doublehigh;};CBox::CBox(doublel,doublew,doubleh){lengh=
4、l;width=w;high=h;}doubleCBox::area(){return2*(lengh*width+lengh*high+width*high);}doubleCBox::volume(){returnlengh*width*high;}voidmain(){CBoxbox1(4,5,6);cout<usingnamespacestd;classCPoint{
5、public:CPoint(doublea=0,doubleb=0){x=a;y=b;}CPoint(CPoint&p){x=p.x;y=p.y;}voidprint(){cout<<"("<6、){}CLine(CLine&lin){p1=lin.p1;p2=lin.p2;}voidDrawLine(){cout<<"Lineform";p1.print();cout<<"to";p2.print();cout<7、intpoint1(1,5),point2(5,8),point3(20,30),point4(40,50);CLineline1(point1,point2);CLineline2(2,3,8,12);line1.DrawLine();line2.DrawLine();line2.move(point3,point4);line2.DrawLine();line2=line1;line2.DrawLine();line1.Linedel();}5.3#includeusingnames8、pacestd;classCComplex{public:CComplex(double,double);CComplex(CComplex&c);//复数类的拷贝构造函数声明doubleGetReal();doubleGetImag();voidPrint();private:doublereal;doubleimag;};CComplex::CComplex(doubler=0.0,doublei=0.0){
6、){}CLine(CLine&lin){p1=lin.p1;p2=lin.p2;}voidDrawLine(){cout<<"Lineform";p1.print();cout<<"to";p2.print();cout<7、intpoint1(1,5),point2(5,8),point3(20,30),point4(40,50);CLineline1(point1,point2);CLineline2(2,3,8,12);line1.DrawLine();line2.DrawLine();line2.move(point3,point4);line2.DrawLine();line2=line1;line2.DrawLine();line1.Linedel();}5.3#includeusingnames8、pacestd;classCComplex{public:CComplex(double,double);CComplex(CComplex&c);//复数类的拷贝构造函数声明doubleGetReal();doubleGetImag();voidPrint();private:doublereal;doubleimag;};CComplex::CComplex(doubler=0.0,doublei=0.0){
7、intpoint1(1,5),point2(5,8),point3(20,30),point4(40,50);CLineline1(point1,point2);CLineline2(2,3,8,12);line1.DrawLine();line2.DrawLine();line2.move(point3,point4);line2.DrawLine();line2=line1;line2.DrawLine();line1.Linedel();}5.3#includeusingnames
8、pacestd;classCComplex{public:CComplex(double,double);CComplex(CComplex&c);//复数类的拷贝构造函数声明doubleGetReal();doubleGetImag();voidPrint();private:doublereal;doubleimag;};CComplex::CComplex(doubler=0.0,doublei=0.0){
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