第五章

来源：互联网发布：怎样在淘宝编辑：程序博客网时间：2024/05/01 22:44
1.#include <iostream>  02.using namespace std;  03.class Student{  04.public:  05.   void get_value()  06.   {cin>>num>>name>>sex;}  07.   void display()  08.   {  09.    cout<<"num:"<<num<<endl;  10.    cout<<"name:"<<name<<endl;  11.    cout<<"sex:"<<sex<<endl;  12.   }  13.private:  14.    int num;  15.    char name[10];  16.    char sex;  17.};  18.class Student1:public Student{  19.public:  20.    void getvalue()  21.    {  22.     get_value();  23.     cin>>age>>addr;  24.    }  25.    void show()  26.    {  27.     display();  28.     cout<<"age:"<<age<<endl;  29.     cout<<"address:"<<addr<<endl;  30.    }  31.private:  32.    int age;  33.    char addr[10];  34.};  35.int main()  36.{  37. Student1 stud;  38. stud.getvalue();  39. stud.show();  40. return 0;  41.}  01.2. #include <iostream>  02.using namespace std;  03.class Student{  04.public:  05.   void get_value()  06.   {cin>>num>>name>>sex;}  07.   void display()  08.   {  09.    cout<<"num:"<<num<<endl;  10.    cout<<"name:"<<name<<endl;  11.    cout<<"sex:"<<sex<<endl;  12.   }  13.private:  14.    int num;  15.    char name[10];  16.    char sex;  17.};  18.class Student1:private Student{  19.public:  20.    void getvalue()  21.    {  22.     get_value();  23.     cin>>age>>addr;  24.    }  25.    void show()  26.    {  27.     display();  28.     cout<<"age:"<<age<<endl;  29.     cout<<"address:"<<addr<<endl;  30.    }  31.private:  32.    int age;  33.    char addr[10];  34.};  35.int main()  36.{  37. Student1 stud;  38. stud.getvalue();  39. stud.show();  40. return 0;  41.}  01.3.#include <iostream>  02.using namespace std;  03.class Student{  04.public:  05.   void get_value()  06.   {cin>>num>>name>>sex;}  07.   void display()  08.   {  09.    cout<<"num:"<<num<<endl;  10.    cout<<"name:"<<name<<endl;  11.    cout<<"sex:"<<sex<<endl;  12.   }  13.protected:  14.    int num;  15.    char name[10];  16.    char sex;  17.};  18.class Student1:protected Student{  19.public:  20.    void getvalue()  21.    {  22.     get_value();  23.     cin>>age>>addr;  24.    }  25.    void show()  26.    {  27.     cout<<"num:"<<num<<endl;  28.     cout<<"name:"<<name<<endl;  29.     cout<<"sex:"<<sex<<endl;  30.     cout<<"age:"<<age<<endl;  31.     cout<<"address:"<<addr<<endl;  32.    }  33.private:  34.    int age;  35.    char addr[10];  36.};  37.int main()  38.{  39. Student1 stud;  40. stud.getvalue();  41. stud.show();  42. return 0;  43.}  01.4.#include <iostream>  02.using namespace std;  03.class Student{  04.public:  05.   void get_value()  06.   {cin>>num>>name>>sex;}  07.   void display()  08.   {  09.    cout<<"num:"<<num<<endl;  10.    cout<<"name:"<<name<<endl;  11.    cout<<"sex:"<<sex<<endl;  12.   }  13.protected:  14.    int num;  15.    char name[10];  16.    char sex;  17.};  18.class Student1:public Student{  19.public:  20.    void getvalue()  21.    {  22.     get_value();  23.     cin>>age>>addr;  24.    }  25.    void show()  26.    {  27.     cout<<"num:"<<num<<endl;  28.     cout<<"name:"<<name<<endl;  29.     cout<<"sex:"<<sex<<endl;  30.     cout<<"age:"<<age<<endl;  31.     cout<<"address:"<<addr<<endl;  32.    }  33.private:  34.    int age;  35.    char addr[10];  36.};  37.int main()  38.{  39. Student1 stud;  40. stud.getvalue();  41. stud.show();  42. return 0;  43.}  01.5. #include <iostream>  02.using namespace std;  03.class A  04.{  05.public:  06.    void f1();  07.    int i;  08.protected:  09.    void f2();  10.    int j;  11.private:  12.    int k;  13.};  14.class B:public A  15.{  16.public:  17.    void f3();  18.protected:  19.    int m;  20.private:  21.    int n;  22.};  23.class C:public B   24.{  25.public:  26.    void f4();  27.private:  28.    int p;  29.};  30.int main()  31.{  32. A a1;  33. B b1;  34. C c1;  35. return 0;  36.}  01.6. #include <iostream>  02.using namespace std;  03.class A  04.{  05.public:  06.    void f1();  07.protected:  08.    void f2();  09.private:  10.    int i;  11.};  12.class B:public A  13.{  14.public:  15.    void f3();  16.    int k;  17.private:  18.    int m;  19.};  20.class C:protected B   21.{  22.public:  23.    void f4();  24.protected:  25.    int n;  26.private:  27.    int p;  28.};  29.class D:private C  30.{  31.public:  32.    void f5();  33.protected:  34.    int q;  35.private:  36.    int r;  37.};  38.int main()  39.{  40. A a1;  41. B b1;  42. C c1;  43. D d1;  44. return 0;  45.}  01.7. #include <iostream>  02.using namespace std;  03.class A  04.{  05.public:  06.    A(){a=0;b=0;}  07.    A(int i){a=i;b=0;}  08.    A(int i,int j){a=i;b=j;}  09.    void display()  10.    {cout<<"a="<<a<<endl;  11.    cout<<"b="<<b<<endl;}  12.private:  13.    int a;  14.    int b;  15.};  16.class B:public A  17.{  18.public:  19.    B(){c=0;}  20.    B(int i):A(i){c=0;}  21.    B(int i,int j):A(i,j){c=0;}  22.    B(int i,int j,int k):A(i,j){c=k;}  23.    void show()  24.    {  25.     display();  26.     cout<<"c="<<c<<endl;  27.    }  28.private:  29.    int c;  30.};  31.int main()  32.{  33. B b1;  34. B b2(1);  35. B b3(1,2);  36. B b4(1,2,3);  37. b1.show();  38. b2.show();  39. b3.show();  40. b4.show();  41. return 0;  42.}  01.8. #include <iostream>  02.using namespace std;  03.class A  04.{  05.public:  06.    A(){cout<<"constructing A "<<endl;}  07.    ~A(){cout<<"destructing A "<<endl;}  08.};  09.class B:public A  10.{  11.public:  12.    B(){cout<<"constructing B "<<endl;}  13.    ~B(){cout<<"destructing B "<<endl;}  14.};  15.class C:public B{  16.public:  17.    C(){cout<<"constructing C "<<endl;}  18.    ~C(){cout<<"destructing C "<<endl;}  19.};  20.int main()  21.{  22. C c1;  23. return 0;  24.}  01.9. #include <string>  02.#include <iostream>  03.using namespace std;  04.class Teacher{  05.public:  06.    Teacher(string nam,int a,char s,string ti,string ad,string t);  07.    void display();  08.protected:  09.    string name;  10.    int age;  11.    char sex;  12.    string title;  13.    string addr;  14.    string tel;  15.};  16.Teacher::Teacher(string nam,int a,char s,string ti,string ad,string t)  17.{  18.    name=nam;  19.    age=a;  20.    sex=s;  21.    title=t;  22.    addr=ad;  23.    tel=t;  24.}  25.void Teacher::display()  26.{  27. cout<<"name:"<<name<<endl;  28. cout<<"age:"<<age<<endl;  29. cout<<"sex:"<<sex<<endl;  30. cout<<"title:"<<title<<endl;  31. cout<<"addr:"<<addr<<endl;  32. cout<<"tel:"<<tel<<endl;  33.}  34.class Cadre{  35.public:  36.    Cadre(string nam,int a,char s,string p,string ad,string t);  37.    void display();  38.protected:  39.    string name;  40.    int age;  41.    char sex;  42.    string post;  43.    string addr;  44.    string tel;  45.};  46.Cadre::Cadre(string nam,int a,char s,string p,string ad,string t):name(nam),  47.age(a),sex(s),post(p),addr(ad),tel(t){}  48.void Cadre::display()  49.{  50. cout<<"name:"<<name<<endl;  51. cout<<"age:"<<age<<endl;  52. cout<<"sex:"<<sex<<endl;  53. cout<<"post:"<<post<<endl;  54. cout<<"addr:"<<addr<<endl;  55. cout<<"tel:"<<tel<<endl;  56.}  57.class Teacher_Cadre:public Teacher,public Cadre  58.{  59.public:  60.    Teacher_Cadre(string nam,int a,char s,string ti,string p,string ad,string t,float w);  61.    void show();  62.private:  63.    float wage;  64.};  65.Teacher_Cadre::Teacher_Cadre(string nam,int a,char s,string ti,string p,string ad,string t,float w):  66.Teacher(nam,a,s,ti,ad,t),Cadre(nam,a,s,p,ad,t),wage(w){}  67.void Teacher_Cadre::show()  68.{  69.    Teacher::display();  70.    cout<<"post:"<<Cadre::post<<endl;  71.    cout<<"wage:"<<wage<<endl;  72.}  73.int main()  74.{  75. Teacher_Cadre tc("xiongxian",18,'F',"xuesheng","nanchang","110","zuzhang",10000);  76. tc.show();  77. return 0;  78.}  01.10. #include <string>  02.#include <iostream>  03.using namespace std;  04.class Teacher{  05.public:  06.    Teacher(int,string,char);  07.    void display();  08.private:  09.    int num;  10.    string name;  11.    char sex;  12.};  13.Teacher::Teacher(int n,string nam,char s)  14.{  15. num=n;  16. name=nam;  17. sex=s;  18.}  19.void Teacher::display()  20.{  21. cout<<"num:"<<num<<endl;  22. cout<<"name:"<<name<<endl;  23. cout<<"sex:"<<sex<<endl;  24.}  25.class BirthDate{  26.public:  27.    BirthDate(int,int,int);  28.    void display();  29.    void change(int,int,int);  30.private:  31.    int year;  32.    int month;  33.    int day;  34.};  35.BirthDate::BirthDate(int y,int m,int d)  36.{  37. year=y;  38. month=m;  39. day=d;  40.}  41.void BirthDate::display()  42.{  43. cout<<"year:"<<year<<endl;  44. cout<<"month:"<<month<<endl;  45. cout<<"day:"<<day<<endl;  46.}  47.void BirthDate::change(int y,int m,int d)  48.{  49. year=y;  50. month=m;  51. day=d;  52.}  53.class Professor:public Teacher  54.{  55.public:  56.    Professor(int,string,char,int,int,int,float);  57.    void display();  58.    void change(int,int,int);  59.private:  60.    float area;  61.    BirthDate birthday;  62.};  63.Professor::Professor(int n,string nam,char s,int y,int m,int d,float a):  64.Teacher(n,nam,s),birthday(y,m,d),area(a){}  65.void Professor::display()  66.{  67.    Teacher::display();  68.    birthday.display();  69.    cout<<"area:"<<area<<endl;  70.  71.}  72.void Professor::change(int y,int m,int d)  73.{  74. birthday.change(y,m,d);  75.}  76.int main()  77.{  78. Professor prof1(1,"xiongxian",'F',1996,10,12,100);  79. prof1.display();  80. prof1.change(2000,1,1);  81. prof1.display();  82. return 0;  83.}
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