Ispit.1

#include <iostream>
#include <cstring>
class InstrumentTypeAlreadyExists {
char msg[100];

};

using namespace std;
class MusicalInstrument {
private:
    char *niza; //име: динамички алоцирана низа од знаци
    char instrument[10];//вид на музичкиот инструмент: низа од најмногу 10 знаци
    int cena;//цена на чинење на музичкиот инструмент: цел број
    int godini;//години на старост на музичкиот инструмент: цел број
    bool muzejskaVrednost//променлива што означува дали музичкиот инструмент има музејска вредност: boolean вредност
public:
    MusicalInstrument(){
       strcpy(this->instrument,"");
       this->cena = 0;
       this->godini = 0;
       this->muzejskaVrednost = False;
    }

    MusicalInstrument(char *niza){
       strcpy(this->instrument,instrument);
       this->cena = cena;
       this->godini = godini;
    }

    MusicalInstrument(const MusicalInstrument &copy){
       strcpy(this->instrument,copy.instrument);
       this->cena = copy.cena;
       this->godini = copy.godini;
    }

    MusicalInstrument(&copy){
    if(this!= &copy){
        strcpy(this->instrument,copy.instrument);
       this->cena = copy.cena;
       this->godini = copy.godini;
    }return *this;
    }

    MusicalInstrument& operator+=(const dodatok &c){
        if(muzejskaVrednost == True)
            cena = dodatok + cena;
        return cena;
    }

    friend ostream &operator<<(ostream &o, MusicalInstrument &m){
    o<<print.niza<<" - "<<print.instrument<<endl;
    o<<print.godini<<", "<<print.cena<<endl;
    return o;
    }

    };

class Band{
private:
    char ime[100];//име: низа од најмногу 100 знаци
    MusicalInstrument instrumenti;//инструменти: динамички алоцирана низа од објекти од класата MusicalInstrument
    int br;//број на музички инструменти
public:
    Band(){
        strcpy(this->ime,"");
    }

    Band(char *ime){
        strcpy(this->ime,ime);
        this->instrumenti = new MusicalInstrument[0];
        this->br = 0;
    }

    Band(const Band &copy){
        this->instrumenti = new MusicalInstrument[copy.br];
        for(int i = 0; i<br; i++)
            this->instrumenti[i] = copy.instrumenti[i];
    }

    Band(&copy){
    if(this!= &copy){
        this->instrumenti = new MusicalInstrument[copy.br];
        for(int i = 0; i<br; i++)
            this->instrumenti[i] = copy.instrumenti[i];
    }return *this;
    }

    friend ostream &operator<<(ostream &o, MusicalInstrument &m){
    o<<print.ime<<endl;
    for(int i = 0; i<br; i++){o<<print.instrumenti[i]<<endl;}
    return o;}

    Band &operator+=( instrumenti &add){
        if(this->instrumenti == instrumenti)
            throw InstrumentTypeAlreadyExists
            else{
                MusicalInstrument *tmp = new MusicalInstrument[br + 1];
                for(int i = 0; i < br; i++){
                    tmp[i] = niza[i];
                    tmp[br++] = add;
                    niza = tmp;
                }
                return *this;
            }
    }

    };
void oldest_valuable_instrument(Band *bend, int br){

}
int main(){
    int test;
    cin >> test;
    if(test == 1){
        cout << "Testing class MusicalInstrument" << endl;
        char name[50], type[50];
        int price, age;
        bool museumValue;
        cin >> name >> type >> price >> age >> museumValue;
        MusicalInstrument a;
        MusicalInstrument b(name, type, price, age, museumValue);
        a=b;
        cout << a.getName() << endl;
        cout << b.getPrice() << endl;
        cout << b.getAge() << endl;
    }
    else if(test == 2){
        cout << "Testing operators += and << in the class MusicalInstrument" << endl;
        char name[50], type[50];
        int price, age;
        bool muaseumValue;
        cin >> name >> type >> price >> age >> muaseumValue;
        MusicalInstrument a(name, type, price, age, muaseumValue);
        a += 100;
        cout << a << endl;
    }
    else if(test == 3){
        cout << "Testing class Band constructor" << endl;
        char name[50];
        cin >> name;
        Band b(name);
        cout << b.getName() << endl;
    }
    else if(test == 4){
        cout << "Testing class Band operator<<" << endl;
        char ime[50], tip[50];
        int cena_cinenje, godini_starost;
        bool muzejska_vrednost;
        cin>>ime;
        Band b(ime);
        for(int i = 0; i < 2; i++){
            cin >> ime >> tip >> cena_cinenje >> godini_starost >> muzejska_vrednost;
            MusicalInstrument a(ime, tip, cena_cinenje, godini_starost, muzejska_vrednost);
            b+=a;
        }
        cout << b;
    }
    else if(test == 5){
        cout << "Testing operator+= and class InstrumentTypeAlreadyExists" << endl;
        char name[50], type[50];
        int price, age;
        bool museumValue;
        cin>>name;
        Band band(name);
        cin >> name >> type >> price >> age >> museumValue;
        MusicalInstrument a(name, type, price, age, museumValue);
        cin >> name >> type >> price >> age >> museumValue;
        MusicalInstrument b(name, type, price, age, museumValue);

        band += a;
        band += b;

        cout << band;
    }
    else if(test == 6){
        cout << "Testing class Band operator==" << endl;
        char name[50], type[50];
        int price, age;
        bool museumValue;
        cin>>name;
        Band band1(name);
        cin>>name;
        Band band2(name);
        for(int i = 0; i < 2; i++){
            cin >> name >> type >> price >> age >> museumValue;
            MusicalInstrument a(name, type, price, age, museumValue);
            band1+=a;
            band2+=a;
        }
        int c;
        cin>>c;
        if (c){
            cin >> name >> type >> price >> age >> museumValue;
            MusicalInstrument a(name, type, price, age, museumValue);
            band1+=a;
        }
        if(band1 == band2){
            cout << "True";
        } else{
            cout<<"False";
        }
    }
    else if(test == 7){
        cout << "Testing oldest_valuable_instrument" << endl;
        Band b[2];
        char name[50], type[50];
        int price, age;
        bool museumValue;
        for(int i=0;i<2;i++){
            cin>>name;
            b[i].setIme(name);
            for(int j=0;j<2;j++){
                cin >> name >> type >> price >> age >> museumValue;
                MusicalInstrument a(name, type, price, age, museumValue);
                b[i]+=a;
            }
        }
        oldest_valuable_instrument(b,2);

    }
    return 0;
}