OOP lab 3

#include <stdio.h>
#include <conio.h>
#include <iostream>

using namespace std;

class Multime {
private:
    int nr;
    int *m;
public:
    Multime(int nr = 0);
    Multime(const Multime &v);
    ~Multime();
    int getNrElem();
    int getElement(int i);
    void setElement(int i, int val);
    int apare(int val);
    void citire();
    void afis();
};

Multime::Multime(int nr) {
    this->nr = nr;
    m = new int[nr];
    for (int i = 0;i < nr;i++) {
        m[i] = 0;
    }
}
// ceva = [1,2,3,4,5]
// malina = [0,0,0,0]
Multime::Multime(const Multime &v) {
    nr = v.nr;
    m = new int[nr];
        for (int i = 0;i <nr;i++) {
            this->m[i] = v.m[i];
        }
}
Multime::~Multime() {
    if (m) {
        delete m;
        cout << "\nS-a activat destructorul"<<endl;
    }
}

int Multime::getNrElem() {
    return this->nr;
}

int Multime::getElement(int i) {
    return this->m[i];
}

void Multime::setElement(int i, int val) {
    this->m[i] = val;
}
// ceva = [1,2,3,4];
// val = 2;
int Multime::apare(int val){
    for (int i = 0;i < this->nr;i++) {
        if (val == this->m[i]) {
            return 1;
        }
    }
    return 0;
}
void Multime::citire() {
    cout << "\nCitire Multime: " << endl;
    for (int i = 0;i < this->nr;i++) {
        cout << "element[" << i << "] = ";
        cin >> this->m[i];
    }
}

void Multime::afis() {
    cout << "\nAfisare Multime: [";
    for (int i = 0;i < this->nr;i++) {
        if (i < this->nr -1) {
            cout << this->m[i] << ",";
        }
        else cout << this->m[i];
    }
    cout << "]";
}

void main() {
    Multime ceva(5);
    ceva.citire();
    ceva.afis();
    Multime malina(ceva);
    malina.afis();

    cout <<"\n"<< malina.apare(2) ;
    cout << endl << malina.getElement(1);
    cout << endl << malina.getNrElem();
    malina.setElement(0, 50);
    malina.afis();

    _getch();
}

//##############################################
#include <stdio.h>
#include <conio.h>
#include <iostream>

using namespace std;

class Multime {
private:
    int nr;
    int *m;
public:
    Multime(int nr = 0);
    Multime(const Multime &v);
    ~Multime();
    int getNrElem();
    int getElement(int i);
    void setElement(int i, int val);
    int apare(int val);
    void citire();
    void afis();
    friend Multime reun(Multime &a, Multime &b);
};

Multime::Multime(int nr) {
    this->nr = nr;
    m = new int[nr];
    for (int i = 0;i < nr;i++) {
        m[i] = 0;
    }
}
// ceva = [1,2,3,4,5]
// malina = [0,0,0,0]
Multime::Multime(const Multime &v) {
    nr = v.nr;
    m = new int[nr];
        for (int i = 0;i <nr;i++) {
            this->m[i] = v.m[i];
        }
}
Multime::~Multime() {
    if (m) {

        delete[]m;
    }

    cout << "\nS-a activat destructorul" << endl;
}


int Multime::getNrElem() {
    return this->nr;
}

int Multime::getElement(int i) {
    return this->m[i];
}

void Multime::setElement(int i, int val) {
    this->m[i] = val;
}
// ceva = [1,2,3,4];
// val = 2;
int Multime::apare(int val){
    for (int i = 0;i < this->nr;i++) {
        if (val == this->m[i]) {
            return 1;
        }
    }
    return 0;
}
void Multime::citire() {
    cout << "\nCitire Multime: " << endl;
    for (int i = 0;i < this->nr;i++) {
        cout << "element[" << i << "] = ";
        cin >> this->m[i];
    }
}

void Multime::afis() {
    cout << "\nAfisare Multime: [";
    for (int i = 0;i < this->nr;i++) {
        if (i < this->nr -1) {
            cout << this->m[i] << ",";
        }
        else cout << this->m[i];
    }
    cout << "]";
}

Multime reun(Multime &a, Multime &b) {

        int nr = a.nr + b.nr;
        Multime rezultat(nr);
        int contor = 0;
        for (int i = 0;i < a.nr;i++) {
            rezultat.m[i] = a.m[i];
            contor++;
        }
        for (int i = 0;i < a.nr;i++) {
            if (!(rezultat.apare(b.m[i]))) {
                rezultat.m[contor++] = b.m[i];
            }
        }
        rezultat.nr = contor;
    return rezultat;
}

void main() {
    Multime ceva(5);
    ceva.citire();
    ceva.afis();
    //Multime malina(ceva);
//  malina.afis();

    //cout <<"\n"<< malina.apare(2) ;
////    cout << endl << malina.getElement(1);
//  cout << endl << malina.getNrElem();
//  malina.setElement(0, 50);
//  malina.afis();

    //Multime c(reun(ceva, malina));
    //c.afis();
    Multime malina(5);
    malina.citire();

    Multime c(reun(ceva, malina));
    c.afis();
    //malina.getNrElem().
    malina.getNrElem();
    ceva.getNrElem();
    malina.afis();
    ceva.afis();


    _getch();
}