《C面向对象程序设计答案解析》-第五章谭浩强-清华大学出版社

1、1:#in elude using n ames pace std;class Stude ntp ublic:void get_value()cinnumn amesex;void dis play()cout num: num e ndl;cout n ame: n amee ndl;coutsex: sex ageaddr;void dis play_1() coutage: agee ndl;/引用派生类的私有成员，正确。coutaddress: addre ndl;/引用派生类的私有成员，正确。private:int age;char addr30;intmai n()Stude n

2、t1 stud1;stud1.get_value_1();stud1.dis pl ay();stud1.dis play_1();return 0;2:#in clude using n ames pace std;class Stude ntp ublic:void get_value()cinnumn amesex;void dis play()cout num: num e ndl;cout n ame: n amee ndl;coutsex: sex ageaddr;void dis play_1()/引用派生类的私有成员，正确。dis play();coutage: agee nd

3、l;coutaddress: addre ndl;/引用派生类的私有成员，正确。private:int age;char addr30;int mai n()Stude nt1 studi;stud1.get_value_1();studl.dis play_1();return 0;3:#in clude using n ames pace std;class Stude nt/声明基类p ublic:/基类公用成员void get_value();void dis play();/基类保护成员p rotected :int num;char n ame10;char sex;void St

4、ude nt:get_value()cinnumn amesex; void Stude nt:dis play()cout num: num e ndl;cout n ame: n amee ndl;coutsex: sex ageaddr;void Stude nt1:dis play1()cout num: num e ndl;/引用基类的保护成员cout n ame: n amee ndl;/引用基类的保护成员coutsex: sexe ndl;/引用基类的保护成员coutage: agee ndl;/引用派生类的私有成员/引用派生类的私有成员Stude nt1 studi;couta

5、ddress: addre ndl;int main()stud1.get_value_1();/调用派生类对象studi的公用成员函数stud1.dis play1();/调用派生类对象stud1的公用成员函数return 0;4:解法#in clude using n ames pace std;class Stude nt/声明基类p ublic:/基类公用成员void get_value();void dis play();p rotected :/基类保护成员int num;/studi 是派生类student1 类的对象char n ame10;char sex;； void St

6、ude nt:get_value()cinnumn amesex; void Stude nt:dis play()cout num: num e ndl;cout n ame: n amee ndl;/声明一个公用派生类coutsex: sex ageaddr;void Stude nt1:dis play1()cout num: num e ndl;/引用基类的保护成员，合法cout n ame: n amee ndl;/引用基类的保护成员，合法coutsex: sexe ndl;/引用基类的保护成员，合法coutage: agee ndl;/引用派生类的私有成员，合法coutaddres

7、s: addre ndl;/引用派生类的私有成员，合法int main()Stude nt1 stud1;/stud1 是派生类 student1类的对象stud1.get_value_1();/调用派生类对象stud1的公用成员函数get_value_1stud1.dis play1();/调用派生类对象stud1的公用成员函数dis play1return 0;解法二#in clude /声明基类using n ames pace std;class Stude ntp ublic:/基类公用成员void get_value();void dis play();/基类保护成员p rotec

8、ted :int num;char n ame10;char sex;void Stude nt:get_value()cinnumn amesex; void Stude nt:dis play()cout num: num e ndl;cout n ame: n amee ndl;coutsex:sex ageaddA void Stude nt1:dis play1()coutage:agee ndl;coutaddress:addre ndl;int main()Stude nt1 stud1;/stud1 是派生类student1 类的对象stud1.get_value();stud

9、1.get_value_1();stud1.dis pl ay();stud1.dis play1();/合法。display1是派生类中的公用成员函数return 0;class A/A为基类p ublic:void f1();int i;p rotected:void f2();int j;private:int k;class B: p ublic A/B为A的公用派生类p ublic:void f3();p rotected:int m;private:int n;class C: p ublic BC为B的公用派生类p ublic:void f4();private:int p;in

10、t mai n()A a1;/a1是基类A的对象B b1;/b1是派生类B的对象C c1;c1是派生类C的对象return 0;#in clude using n ames pace std;class Ap ublic:void f1();p rotected:void f2();p rivate:int i;； class B: p ublic A p ublic:void f3();int k;private:int m;class C: p rotected B p ublic:void f4();p rotected:int n;p rivate:int p;class D: p r

11、ivate C p ublic:void f5();p rotected:int q;private:int r;； int mai n() A a1;B b1;C c1;D d1;return 0;#in clude using n ames pace std;class Apublic:A()a=0;b=0;A(i nt i)a=i;b=0;A(i nt i,i nt j)a=i;b=j;void dis play()couta=a b=b;private:int a;int b;class B : p ublic Apublic:B()c=0;B(i nt i):A(i)c=0;B(i

12、nt i,i nt j):A(i,j)c=0;B(i nt i,i nt j,i nt k):A(i,j)c=k;void dis play1()dis play();cout c=ce ndl;private:int c;int mai n()B b1;B b2(1);B b3(1,3);B b4(1,3,5);bl.dis play1();b2.dis play1();b3.dis play1();b4.dis play1();return 0;#in clude using n ames pace std;class Apublic:A()coutco nstructi ng A e n

13、dl;A()coutdestructi ng A e ndl;class B : p ublic Apublic:B()coutco nstructi ng B e ndl;B()coutdestructi ng B e ndl; ； class C : p ublic Bpublic:C()coutco nstructi ng C e ndl;C()coutdestructi ng C e ndl; ;int mai n() C c1;return 0;#in clude #in clude using n ames pace std;class Teacherp ublic:Teacher

14、(stn ng n am,i nt a,char s,stri ng tit,stn ng adstri ng t);void dis play();p rotected:stri ng n ame;int age;char sex;stri ng title;stri ng addr;stri ng tel;Teacher:Teacher(stri ng n am,i nt a,char s,stri ng tit,stri ng ad,stri ng t):n ame (n am),age(a),sex(s),title(tit),addr(ad),tel(t) void Teacher:

15、dis pl ay()cout n ame: n amee ndl;coutageagee ndl;coutsex:sexe ndl;couttitle:titlee ndl;coutaddress:addre ndl;couttel:tele ndl;class Cadrep ublic:Cadre(stn ng n am,i nt a,char s,stri ng p ,stn ng adstri ng t);void dis play();p rotected:stri ng n ame;int age;char sex;stri ng po st;stri ng addr;stri n

16、g tel;Cadre:Cadre(stri ng n am,i nt a,char s,stri ng p, stri ng ad,stri ng t):n ame (n am),age(a),sex(s), post(p ),addr(ad),tel(t) void Cadre:dis pl ay()cout n ame: n amee ndl;coutage:agee ndl;coutsex:sexe ndl;cout po st: po ste ndl;coutaddress:addre ndl;couttel:tele ndl;class Teacher_Cadre:p ublic

17、Teacher, public Cadrep ublic:Teacher_Cadre(stn ng n am,i nt a,char s,stri ng tit,stri ng p ,stn ng ad,stri ng t,float w);void show();private:float wage;Teacher_Cadre:Teacher_Cadre(stri ngn am,i nta,char s,stri ngt,stri ngp ,stri ngad,stri ng tel,float w):Teacher( nam,a,s,t,ad,tel),Cadre (n am,a,s ,p

18、, ad,tel),wage(w) void Teacher_Cadre:show()Teacher:dis play();cout po st:Cadre: po ste ndl;coutwages:wagee ndl;int main()Teacher_Cadrete_ca(Wa ng-li,50,f, prof., preside nt,135Beiji ngRoad,Sha nghai,(021)61234567,1534.5);te_ca.show();return 0;10 :#in clude #in clude using n ames pace std;class Teach

19、er/教师类p ublic:Teacher(i nt,char ,char);/声明构造函数void dis play();/声明输出函数p rivate:int num;char n ame20;char sex;Teacher:Teacher(i nt n, char n am,char s)/定义构造函数num=n;strc py(n ame ,n am);sex=s;void Teacher:dis pl ay()/定义输出函数cout nu m: num e ndl;cout n ame: n amee ndl;coutsex:sexe ndl;class BirthDate/生日类

20、p ublic:BirthDate(i nt,i nt,i nt);/声明构造函数void dis play();/声明输出函数void cha nge(i nt, in t,i nt);/声明修改函数private:int year;int mon th;int day;BirthDate:BirthDate(i nt y,i nt m,i nt d)/定义构造函数year=y;mon th=m;day=d;void BirthDate:dis play()/定义输出函数coutbirthday: mon th/day/yeare ndl;void BirthDate:cha nge(i nt y,i nt m,i nt d)/定义修改函数year=y;mon th=m;day=d;class Professor: public T eacher/教授类p ublic:Professor(i nt,char ,char,i nt, in t, in t,float);/声明构造函数voi