Если тебе ещё надо то вот... когда то писал
| C++ |
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| #include <iostream.h>
#include <string.h>
#include <conio.h>
class progress;
class student
{
friend ostream &operator<<(ostream &, const student&);
friend istream &operator>>(istream &, student &);
private:
friend class progress;
student *next;
char *name;
float mark;
public:
void Ras();
void PrintStudent() {cout<<"Student "<<name<<" have mark "<<mark<<endl;}
void ReadStudent()
{
cout<<"Enter name: ";
cin>>name;
cout<<"Enter mark: ";
cin>>mark;
}
student();
};
student::student()
{
int k=10;
name=new char[k+1];
strcpy(name,"With Out Name");
mark=0;
}
void student::Ras()
{
student *s;
float fin=0;
while(s)
{
fin+=mark;
s=s->next;
}
cout<<fin<<endl;
}
class progress
{
int count;
char Facultet[20];
student *first;
student *head;
public:
progress(char *FacultetName) //ÏðèñâîåГ*ГЁ èìåГ*ГЁ Г”Г*êóëüòåòó
{
strcpy(Facultet, FacultetName);
count=0;
first=head=NULL;
}
void AddStudent();
void PrintAll();
~progress();
};
progress::~progress()
{
if (count)
{
student *s=first;
while (s)
{
s=first->next;
delete first;
first=s;
}
}
}
void progress::AddStudent()
{
if (!count) {
first=new student;
head=first;
head->next=NULL;
head->ReadStudent();
count=1;
} else {
head->next=new student;
head=head->next;
head->ReadStudent();
head->next=NULL;
count++;
}
}
void progress::PrintAll()
{
student *s;
s=first;
while(s)
{
s->PrintStudent();
s=s->next;
}
}
istream &operator>>(istream&input, student &s)
{
input>>s.name;
return input;
}
ostream &operator<<(ostream &output, const student &s)
{
output <<s.name << s.mark<< ' ' <<endl;
return output;
}
void main()
{
progress P("PS");
student S;
char s=0;
while(s!=27)
{
P.AddStudent();
s=getch();
}
P.PrintAll();
S.Ras();
} |
|
Это не совсем то но может тебе что-то пригодиться от сюда
