Задачи за вежбање за втор колоквиум - ООП Дел 2

9. Фудбалска екипа
#include <iostream>
#include <cstring>
using namespace std;

// vashiot kod ovde
class FudbalskaEkipa{
protected:
    int golovi[10];
    char imeTrener[100];
public:

    FudbalskaEkipa(const char *imeTrener,int *golovi)
    {
        strcpy(this->imeTrener,imeTrener);
        for(int i=0;i<10;i++)
        {
            this->golovi[i]=golovi[i];
        }
    }
    FudbalskaEkipa &operator+=(int gol)
    {
        int tmp[10];
        for(int i=1; i<10; i++)
            golovi[i-1]=golovi[i];
        golovi[9]=gol;
        return *this;
    }
    virtual int uspeh()=0;
    virtual ~FudbalskaEkipa(){};
    char *getTrener()
    {
        return imeTrener;
    }
    virtual char *getIme()=0;
};
class Klub:public FudbalskaEkipa{
private:
    char *ime;
    int brTituli;
public:

    Klub(char *imeTrener,int *golovi,char *ime,int brTituli):FudbalskaEkipa(imeTrener,golovi)
    {
        this->ime=new char(strlen(ime));
        strcpy(this->ime,ime);
        this->brTituli=brTituli;
    }

    ~Klub(){
    delete[]ime;}
    int uspeh()
    {
        int i,sum=0;
        for(i=0;i<10;i++)
        {
            sum+=golovi[i];
        }
        sum*=3;
        sum+=(brTituli*1000);
        return sum;
    }
    char *getIme()
    {
        return ime;
    }
    bool operator>(Klub &k)
    {
        if(uspeh()>k.uspeh())
            return true;
        else return false;
    }



};
class Reprezentacija:public FudbalskaEkipa{
private:
    char *ime;
    int brNastapi;
public:
    Reprezentacija(char *imeTrener,int *golovi,const char *ime,int brNastapi):FudbalskaEkipa(imeTrener,golovi)
    {
        this->ime=new char(strlen(ime));
        strcpy(this->ime,ime);
        this->brNastapi=brNastapi;

    }

     ~Reprezentacija(){
    delete[]ime;}
    int uspeh()
    {
        int i,sum=0;
        for(i=0;i<10;i++)
        {
            sum+=golovi[i];
        }
        sum*=3;
        sum+=(brNastapi*50);
        return sum;
    }
    char *getIme()
    {
        return ime;
    }
    bool operator>(Reprezentacija &r)
    {
        if(uspeh()>r.uspeh())
            return true;
        else return false;
    }

};
ostream &operator<<(ostream &out,FudbalskaEkipa &e)
{
    FudbalskaEkipa *tmp=&e;

    out<<tmp->getIme()<<"\n"<<tmp->getTrener()<<"\n"<<tmp->uspeh()<<endl;
    return out;
}
void najdobarTrener(FudbalskaEkipa **niza,int n){
    int max=0,maxI;
    for(int i=0;i<n;i++){
        if(niza[i]->uspeh()>max){
            max=niza[i]->uspeh();
            maxI=i;
        }
    }
    cout<<*niza[maxI];
}
int main() {
    int n;
    cin >> n;
    FudbalskaEkipa **ekipi = new FudbalskaEkipa*[n];
    char coach[100];
    int goals[10];
    char x[100];
    int tg;
    for (int i = 0; i < n; ++i) {
        int type;
        cin >> type;
        cin.getline(coach, 100);
        cin.getline(coach, 100);
        for (int j = 0; j < 10; ++j) {
            cin >> goals[j];
        }
        cin.getline(x, 100);
        cin.getline(x, 100);
        cin >> tg;
        if (type == 0) {
            ekipi[i] = new Klub(coach, goals, x, tg);
        } else if (type == 1) {
            ekipi[i] = new Reprezentacija(coach, goals, x, tg);
        }
    }
    cout << "===== SITE EKIPI =====" << endl;
    for (int i = 0; i < n; ++i) {
        cout << *ekipi[i];
    }
    cout << "===== DODADI GOLOVI =====" << endl;
    for (int i = 0; i < n; ++i) {
        int p;
        cin >> p;
        cout << "dodavam golovi: " << p << endl;
        *ekipi[i] += p;
    }
    cout << "===== SITE EKIPI =====" << endl;
    for (int i = 0; i < n; ++i) {
        cout << *ekipi[i];
    }
    cout << "===== NAJDOBAR TRENER =====" << endl;
    najdobarTrener(ekipi, n);
    for (int i = 0; i < n; ++i) {
        delete ekipi[i];
    }
    delete [] ekipi;
    return 0;
}



10. FINKI-Издавачка куќа

#include<iostream>
#include<cstring>
using namespace std;

class Book {
    protected:
    char ISBN[20];
    char naslov[50];
    char avtor[30];
    int cena;

    public:
    Book (char * i, char * n, char * a, int c) {
        strcpy(ISBN,i); strcpy(naslov,n); strcpy(avtor,a); cena=c;
    }

    virtual double bookPrice () = 0;

    virtual ~Book () {}

    friend ostream &operator << (ostream &out, Book &b) {
        out<<b.ISBN<<": "<<b.naslov<<", "<<b.avtor<<" "<<b.bookPrice()<<endl;
        return out;
    }

    bool operator > (const Book &b){
        return cena > b.cena;
    }

    void setISBN (const char * i) {strcpy(ISBN,i); }
};

class OnlineBook : public Book {
    private:
    char * url;
    int golemina;

    public:
    OnlineBook (char * i, char * n, char * a, int c, char *u, int g) : Book(i,n,a,c) {
        url = new char [strlen(u)+1];
        strcpy(url,u); golemina=g;
    }

   // ~OnlineBook () {delete [] url; }

    double bookPrice () {
        if (golemina>20)
            return 1.2*cena;
        else return cena;
    }
};

class PrintBook : public Book {
    private:
    double masa;
    bool zaliha;

    public:
    PrintBook (char * i, char * n, char * a, int c, double m, bool z) : Book (i,n,a,c) {
        masa=m; zaliha=z;
    }

    double bookPrice () {
        if (masa>0.7)
            return 1.15*cena;
        else
            return cena;
    }
};

void mostExpensiveBook (Book ** books, int n) { //broj na online, broj na pecateni, najskapa kniga
    int online=0, pecateni=0;
    int maxcena=0,maxi;



    for (int i=0;i<n;i++) {
       Book * tmp = dynamic_cast < OnlineBook *>(books[i]);
        if (tmp)
            ++online;
        else ++pecateni;

        if (books[i]->bookPrice() > maxcena){
            maxi=i;
            maxcena=books[i]->bookPrice();
        }
    }
    cout<<"FINKI-Education"<<endl;
    cout<<"Total number of online books: "<<online<<endl;
    cout<<"Total number of print books: "<<pecateni<<endl;
    cout<<"The most expensive book is: "<<endl;
    cout<<*books[maxi];

}
int main(){

    char isbn[20], title[50], author[30], url[100];
    int size, tip;
    float price, weight;
    bool inStock;
    Book  **books;
    int n;

    int testCase;
    cin >> testCase;

    if (testCase == 1){
        cout << "====== Testing OnlineBook class ======" << endl;
        cin >> n;
        books = new Book *[n];

        for (int i = 0; i < n; i++){
            cin >> isbn;
            cin.get();
            cin.getline(title, 50);
            cin.getline(author, 30);
            cin >> price;
            cin >> url;
            cin >> size;
            cout << "CONSTRUCTOR" << endl;
            books[i] = new OnlineBook(isbn, title, author, price, url, size);
            cout << "OPERATOR <<" << endl;
            cout << *books[i];
        }
        cout << "OPERATOR >" << endl;
        cout << "Rezultat od sporedbata e: " << endl;
        if (*books[0] > *books[1])
            cout << *books[0];
        else
            cout << *books[1];
    }
    if (testCase == 2){
        cout << "====== Testing OnlineBook CONSTRUCTORS ======" << endl;
        cin >> isbn;
        cin.get();
        cin.getline(title, 50);
        cin.getline(author, 30);
        cin >> price;
        cin >> url;
        cin >> size;
        cout << "CONSTRUCTOR" << endl;
        OnlineBook ob1(isbn, title, author, price, url, size);
        cout << ob1 << endl;
        cout << "COPY CONSTRUCTOR" << endl;
        OnlineBook ob2(ob1);
        cin >> isbn;
        ob2.setISBN(isbn);
        cout << ob1 << endl;
        cout << ob2 << endl;
        cout << "OPERATOR =" << endl;
        ob1 = ob2;
        cin >> isbn;
        ob2.setISBN(isbn);
        cout << ob1 << endl;
        cout << ob2 << endl;
    }
    if (testCase == 3){
        cout << "====== Testing PrintBook class ======" << endl;
        cin >> n;
        books = new Book *[n];

        for (int i = 0; i < n; i++){
            cin >> isbn;
            cin.get();
            cin.getline(title, 50);
            cin.getline(author, 30);
            cin >> price;
            cin >> weight;
            cin >> inStock;
            cout << "CONSTRUCTOR" << endl;
            books[i] = new PrintBook(isbn, title, author, price, weight, inStock);
            cout << "OPERATOR <<" << endl;
            cout << *books[i];
        }
        cout << "OPERATOR >" << endl;
        cout << "Rezultat od sporedbata e: " << endl;
        if (*books[0] > *books[1])
            cout << *books[0];
        else
            cout << *books[1];
    }
    if (testCase == 4){
        cout << "====== Testing method mostExpensiveBook() ======" << endl;
        cin >> n;
        books = new Book *[n];

        for (int i = 0; i<n; i++){

            cin >> tip >> isbn;
            cin.get();
            cin.getline(title, 50);
            cin.getline(author, 30);
            cin >> price;
            if (tip == 1) {

                cin >> url;
                cin >> size;

                books[i] = new OnlineBook(isbn, title, author, price, url, size);

            }
            else {
                cin >> weight;
                cin >> inStock;

                books[i] = new PrintBook(isbn, title, author, price, weight, inStock);
            }
        }

        mostExpensiveBook(books, n);
    }

    for (int i = 0; i<n; i++) delete books[i];
        delete[] books;
    return 0;
}



12. Научни трудови

#include <iostream>
#include <cstring>
using namespace std;

class Exception {
public:
    void print() {
        cout<<"Ne moze da se vnese dadeniot trud"<<endl;
    }
};


class Trud {
private:
    char vid;
    int godina;
    static int J;
    static int C;
public:
    Trud() {
    }
    Trud(char vid, int godina) {
        this->vid = vid;
        this->godina = godina;
    }
    Trud(const Trud &t) {
        this->vid = t.vid;
        this->godina = t.godina;
    }

    ~Trud() {
    }

    void setVid(char vid) {
        this->vid = vid;
    }
    void setGodina(int godina) {
        this->godina = godina;
    }
    char getVid() {
        return vid;
    }
    int getGodina() {
        return godina;
    }
    static void setJ(int j) {
        J = j;
    }
    static void setC(int c) {
        C = c;
    }
    int getC() {
        return C;
    }
    int getJ() {
        return J;
    }

    friend istream &operator>>(istream &in, Trud &t) {
        in>>t.vid;
        in>>t.godina;
        return in;
    }
};
int Trud::C = 1;
int Trud::J = 3;

class Student {
protected:
    char ime[30];
    int index;
    int godinaUpis;
    int *oceni;
    int brojOceni;
public:
    Student(char *ime="", int index =0, int godinaUpis=0, int *oceni=NULL, int brojOceni=0) {
        strcpy(this->ime, ime);
        this->index = index;
        this->godinaUpis = godinaUpis;
        this->oceni = new int[brojOceni];
        for(int i=0; i<brojOceni; i++) {
            this->oceni[i] = oceni[i];
        }
        this->brojOceni = brojOceni;
    }
    ~Student() {
        delete []oceni;
    }

    virtual float rang() {
        int suma=0;
        for(int i=0; i<brojOceni; i++) {
            suma = suma + oceni[i];
        }
        return (float)suma/brojOceni;
    }

    friend ostream &operator<<(ostream &out, Student &s) {
        out<<s.index<<" "<<s.ime<<" "<<s.godinaUpis<<" "<<s.rang()<<endl;
        return out;
    }
    int getGodinaUpis() {
        return godinaUpis;
    }

    int getIndeks() {
        return index;
    }
};

class PhDStudent : public Student {
private:
    Trud *trudovi;
    int brojTrudovi;
public:
    PhDStudent(char *ime="", int index =0, int godinaUpis=0, int *oceni=NULL, int brojOceni=0, Trud *trudovi=NULL, int brojTrudovi=0)
        :Student(ime, index, godinaUpis, oceni, brojOceni) {
        this->trudovi = new Trud[brojTrudovi];
        int j=0;
        for(int i=0; i<brojTrudovi; i++) {
            try{
            if(this->getGodinaUpis() > trudovi[i].getGodina())
            throw Exception();
              this->trudovi[j] = trudovi[i];
              j++;
    }
            catch (Exception e) { e.print();}


        }
        this->brojTrudovi = j;
    }

    PhDStudent(const PhDStudent &p):Student(p) {
        this->trudovi = new Trud[p.brojTrudovi];
        for(int i=0; i<brojTrudovi; i++) {
            this->trudovi[i] = p.trudovi[i];
        }
        this->brojTrudovi = p.brojTrudovi;
    }

    PhDStudent &operator=(const PhDStudent &p) {
        if(this != &p) {
            delete []trudovi;
            this->trudovi = new Trud[p.brojTrudovi];
            for(int i=0; i<brojTrudovi; i++) {
                this->trudovi[i] = p.trudovi[i];
            }
            this->brojTrudovi = p.brojTrudovi;
        }
        return *this;
    }

    ~PhDStudent() {
        delete []trudovi;
    }

    float rang() {
        float r = Student::rang();

        for(int i=0; i<brojTrudovi; i++) {
            if(trudovi[i].getVid()=='J' || trudovi[i].getVid()=='j')
                r += trudovi[i].getJ();
            else if(trudovi[i].getVid()=='C' || trudovi[i].getVid()=='c')
                r += trudovi[i].getC();
        }
        return r;
    }

    void operator+=(Trud &t) {
        if(getGodinaUpis() > t.getGodina())
            throw Exception();
        this->trudovi[brojTrudovi] = t;
        this->brojTrudovi++;
    }

};

int main() {
    int testCase;
    cin >> testCase;

    int god, indeks, n, god_tr, m, n_tr;
    int izbor; //0 za Student, 1 za PhDStudent
    char ime[30];
    int oceni[50];
    char tip;
    Trud trud[50];

    if (testCase == 1) {
        cout << "===== Testiranje na klasite ======" << endl;
        cin >> ime;
        cin >> indeks;
        cin >> god;
        cin >> n;
        for (int j = 0; j < n; j++)
            cin >> oceni[j];
        Student s(ime, indeks, god, oceni, n);
        cout << s;

        cin >> ime;
        cin >> indeks;
        cin >> god;
        cin >> n;
        for (int j = 0; j < n; j++)
            cin >> oceni[j];
        cin >> n_tr;
        for (int j = 0; j < n_tr; j++) {
            cin >> tip;
            cin >> god_tr;
            Trud t(tip, god_tr);
            trud[j] = t;
        }
        PhDStudent phd(ime, indeks, god, oceni, n, trud, n_tr);
        cout << phd;
    }
    if (testCase == 2) {
        cout << "===== Testiranje na operatorot += ======" << endl;
        Student **niza;
        cin >> m;
        niza = new Student *[m];
        for (int i = 0; i<m; i++) {
            cin >> izbor;
            cin >> ime;
            cin >> indeks;
            cin >> god;
            cin >> n;
            for (int j = 0; j < n; j++)
                cin >> oceni[j];

            if (izbor == 0) {
                niza[i] = new Student(ime, indeks, god, oceni, n);
            } else {
                cin >> n_tr;
                for (int j = 0; j < n_tr; j++) {
                    cin >> tip;
                    cin >> god_tr;
                    Trud t(tip, god_tr);
                    trud[j] = t;
                }
                niza[i] = new PhDStudent(ime, indeks, god, oceni, n, trud, n_tr);
            }
        }
        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];

        // dodavanje nov trud za PhD student spored indeks
        Trud t;
        cin >> indeks;
        cin >> t;
        int flag = 1;
        for (int i = 0; i < m; i++) {
            if ((*niza[i]).getIndeks() == indeks) {
                PhDStudent* nov = dynamic_cast<PhDStudent*>(niza[i]);
                if (nov != 0) {
                    (*nov) += t;
                    flag = 0;
                    break;
                }
            }
        }
        if (flag)
            cout << "Ne postoi PhD student so indeks " << indeks << endl;


        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];
    }
    if (testCase == 3) {
        cout << "===== Testiranje na operatorot += ======" << endl;
        Student **niza;
        cin >> m;
        niza = new Student *[m];
        for (int i = 0; i<m; i++) {
            cin >> izbor;
            cin >> ime;
            cin >> indeks;
            cin >> god;
            cin >> n;
            for (int j = 0; j < n; j++)
                cin >> oceni[j];

            if (izbor == 0) {
                niza[i] = new Student(ime, indeks, god, oceni, n);
            } else {
                cin >> n_tr;
                for (int j = 0; j < n_tr; j++) {
                    cin >> tip;
                    cin >> god_tr;
                    Trud t(tip, god_tr);
                    trud[j] = t;
                }
                niza[i] = new PhDStudent(ime, indeks, god, oceni, n, trud, n_tr);
            }
        }
        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];

        // dodavanje nov trud za PhD student spored indeks
        Trud t;
        cin >> indeks;
        cin >> t;
        int flag = 1;
        for (int i = 0; i < m; i++) {
            if ((*niza[i]).getIndeks() == indeks) {
                PhDStudent* nov = dynamic_cast<PhDStudent*>(niza[i]);
                if (nov != 0) {
                    (*nov) += t;
                    flag = 0;
                    break;
                }
            }
        }
        if (flag)
            cout << "Ne postoi PhD student so indeks " << indeks << endl;


        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];
    }
    if (testCase == 4) {
        cout << "===== Testiranje na isklucoci ======" << endl;
        cin >> ime;
        cin >> indeks;
        cin >> god;
        cin >> n;
        for (int j = 0; j < n; j++)
            cin >> oceni[j];
        cin >> n_tr;
        for (int j = 0; j < n_tr; j++) {
            cin >> tip;
            cin >> god_tr;
            Trud t(tip, god_tr);
            trud[j] = t;
        }
        PhDStudent phd(ime, indeks, god, oceni, n, trud, n_tr);
        //cout<<"Ne moze da se vnese dadeniot trud"<<endl;
        cout << phd;
    }
    if (testCase == 5) {
        cout << "===== Testiranje na isklucoci ======" << endl;
        Student **niza;
        cin >> m;
        niza = new Student *[m];
        for (int i = 0; i<m; i++) {
            cin >> izbor;
            cin >> ime;
            cin >> indeks;
            cin >> god;
            cin >> n;
            for (int j = 0; j < n; j++)
                cin >> oceni[j];

            if (izbor == 0) {
                niza[i] = new Student(ime, indeks, god, oceni, n);
            } else {
                cin >> n_tr;
                for (int j = 0; j < n_tr; j++) {
                    cin >> tip;
                    cin >> god_tr;
                    Trud t(tip, god_tr);
                    trud[j] = t;
                }
                niza[i] = new PhDStudent(ime, indeks, god, oceni, n, trud, n_tr);
            }
        }
        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];

        // dodavanje nov trud za PhD student spored indeks
        Trud t;
        cin >> indeks;
        cin >> t;
        int flag = 1;
        for (int i = 0; i < m; i++) {
            if ((*niza[i]).getIndeks() == indeks) {
                PhDStudent* nov = dynamic_cast<PhDStudent*>(niza[i]);
                if (nov != 0) {
                    try {
                        flag = 0;
                        (*nov) += t;
                        break;
                    } catch (Exception e) {
                        e.print();
                    }
                }
            }
        }
        if (flag)
            cout << "Ne postoi PhD student so indeks " << indeks << endl;


        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];
    }
    if (testCase == 6) {
        cout << "===== Testiranje na static clenovi ======" << endl;
        Student **niza;
        cin >> m;
        niza = new Student *[m];
        for (int i = 0; i<m; i++) {
            cin >> izbor;
            cin >> ime;
            cin >> indeks;
            cin >> god;
            cin >> n;
            for (int j = 0; j < n; j++)
                cin >> oceni[j];

            if (izbor == 0) {
                niza[i] = new Student(ime, indeks, god, oceni, n);
            } else {
                cin >> n_tr;
                for (int j = 0; j < n_tr; j++) {
                    cin >> tip;
                    cin >> god_tr;
                    Trud t(tip, god_tr);
                    trud[j] = t;
                }
                niza[i] = new PhDStudent(ime, indeks, god, oceni, n, trud, n_tr);
            }
        }
        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];

        int conf, journal;
        cin >> conf;
        cin >> journal;
        Trud::setC(conf);
        Trud::setJ(journal);

        // pecatenje na site studenti
        cout << "\nLista na site studenti:\n";
        for (int i = 0; i < m; i++)
            cout << *niza[i];
    }

    return 0;
}