السلام عليكم اخواني الاعضاء الرجاء المساعدة في إكمال هذا البرنامج..
خطوات البرنامج هي:-
The main class is named person , Two classes inheritant from the main class (Student ,Employee)
-The members of the main class are :Identifier Id ,name ,Sex
- The Member of the Student :student number , the Specialization of the student
- The member of the class employee : employee number ,the work he do
- Using the overload Function in output and input .
- Using the writeload Function in the print Function.
- Insert at lest 10 student and 10 employees
- Print the list of the employees as a table with all own data.
- Print the list of the Students as a table with all own data.
- The proportion of male to female in the employee
-After finish built a destructor function to destruct all the objects in the class.
الذي استطعت كتابته ..
#define male 'm'
#define female 'f'
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <string>
using namespace std;
class person
{
public:
person(int,char,string);
person();
int id();
char sex();
string name();
int changename(string);
static int reset_count();
protected:
int person_id;
char person_sex;
string person_name;
static int count;
};
class student: public person
{
public:
student (string,char);
student (string,char,char);
int number();
char specialization();
protected:
int student_number;
char student_specialization;
};
class employee: public person
{
public:
employee (int,char);
employee (string,char,char);
int number ();
char working ();
protected:
int employee_number;
char employee_working;
};
int person::count;
int person::reset_count() {
person::count=0;
return (person::count);
}
person::person(int a, char b, string c)
{
person_id=person::count;
person::count++;
person_sex=b;
person_name=c;
}
person::person()
{
person_id=person::count;
person::count++;
char this_persons_sex;
int random=rand()%2;
if (random==0) this_persons_sex='m';
else this_persons_sex='f';
person_sex=this_persons_sex;
person_name="";
}
int person::id()
{
return (person_id);
}
char person::sex()
{
return (person_sex);
}
string person::name()
{
return (person_name);
}
int person::changename(string a)
{
person_name=a;
return 0;
}
student::student(string a, char b )
{
student_number=person_id;
person_name=a;
student_specialization=b;
}
student::student(string a, char b, char c )
{
person_name=a;
student_number=person_id;
student_specialization=b;
person_sex=c;
}
int student::number()
{
return (student_number);
}
char student::specialization()
{
return (student_specialization);
}
employee::employee(int a, char b )
{
employee_number=a;
employee_working=b;
}
employee::employee(string a, char b, char c )
{
person_name=a;
employee_number=person_id;
person_sex=b;
employee_working=c;
}
int employee::number()
{
return (employee_number);
}
char employee::working()
{
return (employee_working);
}
int main()
{
person::reset_count();
srand(time(NULL));
employee ** emp;
student ** stu;
char tmpsex;
string tmpname;
string junk;
char tmpspec;
emp=new employee*[10];
stu=new student*[10];
cout<<"students:"<<endl;
for (int i=0;i<10;i++)
{
cout<<"name: ";
getline(cin,tmpname);
cout<<"specialization: ";
cin >> tmpspec;
cout<<"sex: ";
cin >> tmpsex;
getline(cin,junk); // clear input buffer from junk cin leaves there
stu=new student(tmpname,tmpspec,tmpsex);
}
cout<<"employees:"<<endl;
for (int j=0;j<10;j++)
{
cout<<"name: ";
getline(cin,tmpname);
cout<<"sex: ";
cin>> tmpsex;
cout << "Working?: ";
cin >> tmpspec;
getline(cin,junk);
emp=new employee(tmpname,tmpsex,tmpspec);
}
cout << "Student Data:\nid\tname\tsex\tspecialization\n";
cout<<"-------------------------------------------------------------------------"<<endl;
for (int k =0; k<10;++k)
{
cout<<stu->id()<<"\t"<<stu->name()<<"\t"<<stu->sex()<<"\t"<<stu->specialization()<<endl;
}
cout<<"-------------------------------------------------------------------------"<<endl;
cout << "\nEmployee Data:\nid\tname\tsex\tworking\n";
cout<<"-------------------------------------------------------------------------"<<endl;
for (int z =0; z<10;++z)
{
cout<<emp->id()<<"\t"<<emp->name()<<"\t"<<emp->sex()<<"\t"<<emp->working()<<endl;
}
cout<<"-------------------------------------------------------------------------"<<endl;
cout<<"\n\nPress <ENTER> to Exit. ";
cin.get();
return 0; }سؤالي :-
هل قمت بتنفيذ جميع الخطوات المطلوبة ؟؟
باستثناء..
آخر فقرة لم استطع كتابتها وهي القيام بـ destructor لـ objects
يعني عملية الهدم للأوبجيكتس
وأيضا اضافة الـ headers للبرنامج
أرجو الله أن أجد بينكم اخوتي من يساعدني
تحياتي
