第十二周实验报告二

01.#include<iostream>
02.#include<string>
03.#include <iomanip>
04.using namespace std;
05.
06.class Teacher
07.{
08.public:
09.    Teacher(string nam,int Age,int Sex,char *Department, int phone,string title1);
10.    ~Teacher( );
11.    void display();
12.protected:
13.    string name;
14.    int m_nAge;
15.    int m_nSex;//0:women,1:man
16.    char *m_szDepartment;
17.    int m_phone;
18.    string title;
19.};
20.Teacher::Teacher(string nam,int Age,int Sex,char *Department,int phone,string title1)
21.{
22.    name=nam;
23.    m_nAge=Age;
24.    m_nSex=Sex;
25.    int i;
26.    m_szDepartment=new char[30];
27.    for(i=0;i<30;++i)
28.    m_szDepartment[i]=*(Department+i);  //此处的处理是个重点，处理不好，会在程序中植入非常严重且隐蔽性极强的"定时炸弹"
29.    //strcpy(m_szDepartment,Department);
30.    m_phone=phone;
31.    title=title1;
32.}
33.
34.Teacher::~Teacher()
35.{
36.    delete [] m_szDepartment;
37.}
38.void Teacher::display()
39.{
40.    cout << setiosflags(ios :: left) << setw(5)  <<name<< setw(5) <<m_nAge << setw(5)<<((m_nSex==0)?"women":"man")<<setw(8)<<m_szDepartment<<setw(5)<<title<<setw(5)<<m_phone;
41.}
42.class Cadre
43.{
44.public:
45.    Cadre(string nam,int Age,int Sex,char *Department,int phone,string post1) ;
46.    ~Cadre( );
47.protected:
48.    string name;
49.    int m_nAge;
50.    int m_nSex;//0:women,1:man
51.    char *m_szDepartment;
52.    int m_phone;
53.    string post;
54.};
55.Cadre::Cadre(string nam,int Age,int Sex,char *Department,int phone,string post1)
56.{
57.    name=nam;
58.    m_nAge=Age;
59.    m_nSex=Sex;
60.    int i;
61.    m_szDepartment=new char[30];
62.    for(i=0;i<30;++i)
63.    m_szDepartment[i]=*(Department+i);
64.    m_phone=phone;
65.    post=post1;
66.}
67.Cadre::~Cadre()
68.{
69.    delete [] m_szDepartment;
70.}
71.class Teacher_Cadre:public Teacher,public Cadre
72.{
73.public:
74.    Teacher_Cadre(string nam,int Age,int Sex,char *Department,int phone,string title1,string post1,float wages1) ;
75.    //~Teacher_Cadre( );
76.    void show();
77.    friend ostream & operator<<(ostream &,const Teacher_Cadre &);//重载运算符"<<"
78.protected:
79.    /*string name;
80.    int m_nAge;
81.    int m_nSex;//0:women,1:man
82.    char *m_szDepartment;
83.    int m_phone; */
84.    float wages;
85.};
86.Teacher_Cadre::Teacher_Cadre(string nam,int Age,int Sex,char *Department,int phone,string title1,string post1,float wages1):Teacher(nam,Age,Sex,Department,phone,title1),Cadre(nam,Age,Sex,Department,phone,post1),wages(wages1){}
87./*Teacher_Cadre::~Teacher_Cadre()
88.{
89.    delete [] m_szDepartment;
90.}*/
91.void Teacher_Cadre::show()
92.{
93.    display();
94.}
95.ostream & operator<<(ostream &output,const Teacher_Cadre &p)
96.{
97.    output<<"    工资为：";
98.    output<<setw(5)<<p.wages<<"  ";
99.    output<<"职务为：";
100.    output<<p.title<<endl;
101.    return output;
102.}
103.
104.int main( )
105.{
106.    string name,title1,post1;
107.    char department[10];
108.    int sex,age;
109.    int phone;
110.    float wages;
111.    cout<<"input Teacher_Cadre's name,Age,sex(0:women,1:man),department,phone,title,post,wages:\n";
112.    cin>>name>>age>>sex>>department>>phone>>title1>>post1>>wages;
113.    Teacher_Cadre Teacher_Cadre1(name,age,sex,department,phone,title1,post1,wages);
114.    Teacher_Cadre1.show();
115.    cout<<Teacher_Cadre1;
116.    system("PAUSE");
117.    return 0;
118.}