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Copy path1045_seminar08.cpp
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1045_seminar08.cpp
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#include<iostream>
#include<string>
using namespace std;
class Telefon {
private:
const int cod;//nu este unic
static int tva;
string model;
int nrSenzori;
double * pretSenzori;
public:
Telefon() :cod(0), nrSenzori(2) {
model = "Samsung";
pretSenzori = new double[nrSenzori];
pretSenzori[0] = 100;
pretSenzori[1] = 130;
}
Telefon(string model, int nrSenzori, double *pretSenzori,
int codNou) :cod(codNou) {
this->model = model;
this->nrSenzori = nrSenzori;
this->pretSenzori = new double[nrSenzori];
for (int i = 0; i < nrSenzori; i++) {
this->pretSenzori[i] = pretSenzori[i];
}
}
~Telefon() {
delete[]pretSenzori;
}
string getModel() {
return this->model;
}
void setModel(string model) {
if (model.length() > 0) {
this->model = model;
}
}
void setNrSenzori(int nrSenzori, double *pretSenzori) {
this->nrSenzori = nrSenzori;
delete[] this->pretSenzori;
this->pretSenzori = new double[nrSenzori];
for (int i = 0; i < nrSenzori; i++) {
this->pretSenzori[i] = pretSenzori[i];
}
}
int getNrSenzori() {
return nrSenzori;
}
double* getPretSenzori() {
return pretSenzori;
}
double getPretSenzorPozitie(int index) {
if (index >= 0 && index < nrSenzori) {
return this->pretSenzori[index];
}
else {
throw "index incorect";
}
}
static int getTVA() {
return tva;
}
Telefon(const Telefon& t) :cod(t.cod) {
this->model = t.model;
this->nrSenzori = t.nrSenzori;
this->pretSenzori = new double[t.nrSenzori];
for (int i = 0; i < nrSenzori; i++) {
this->pretSenzori[i] = t.pretSenzori[i];
}
}
Telefon operator=(const Telefon &t) {
this->model = t.model;
this->nrSenzori = t.nrSenzori;
if (this->pretSenzori != NULL) {
delete[]this->pretSenzori;//evit apartia de memory leaks
}
this->pretSenzori = new double[t.nrSenzori];
for (int i = 0; i < nrSenzori; i++) {
this->pretSenzori[i] = t.pretSenzori[i];
}
return *this;
}
Telefon operator+(const Telefon& t) {
Telefon temp = *this;
//temp.nrSenzori = this->nrSenzori + t.nrSenzori;
temp.nrSenzori += t.nrSenzori;
delete[]temp.pretSenzori;
temp.pretSenzori = new double[temp.nrSenzori];
for (int i = 0; i < this->nrSenzori; i++) {
temp.pretSenzori[i] = this->pretSenzori[i];
}
for (int i = this->nrSenzori; i < temp.nrSenzori; i++) {
temp.pretSenzori[i] = t.pretSenzori[i - this->nrSenzori];
}
return temp;
}
Telefon operator+(int nrSenzori) {
Telefon t = *this;
t.nrSenzori += nrSenzori;
delete[]t.pretSenzori;
t.pretSenzori = new double[t.nrSenzori];
for (int i = 0; i < this->nrSenzori; i++) {
t.pretSenzori[i] = this->pretSenzori[i];
}
for (int i = this->nrSenzori; i < t.nrSenzori; i++) {
t.pretSenzori[i] = 1;
}
return t;
}
//preincrementare
Telefon operator++() {
for (int i = 0; i < this->nrSenzori; i++) {
this->pretSenzori[i]++;
}
return *this;
}
//postincrementare
Telefon operator++(int) {
Telefon temporar = *this;
for (int i = 0; i < this->nrSenzori; i++) {
this->pretSenzori[i]++;
}
return temporar;
}
double calcularePretTotal() {
double s = 0;
for (int i = 0; i<this->nrSenzori; i++) {
s += this->pretSenzori[i];
}
return s;
}
bool operator>(Telefon t) {
return this->calcularePretTotal() > t.calcularePretTotal();
}
double& operator[](int index) {
if (index >= 0 && index < nrSenzori) {
return this->pretSenzori[index];
}
else {
throw "index incorect";
}
}
double operator()() {
return calcularePretTotal();
}
explicit operator int() {
return this->nrSenzori;
}
explicit operator float() {
return calcularePretTotal();
}
friend ostream& operator<<(ostream& os, const Telefon& t);
friend istream& operator>>(istream& os, Telefon& t) {
cout << "Model telefon:";
os >> t.model;
cout << "Numar senzori:";
os >> t.nrSenzori;
delete[]t.pretSenzori;
t.pretSenzori = new double[t.nrSenzori];
for (int i = 0; i < t.nrSenzori; i++) {
cout << "Pretul " << i << ":";
os >> t.pretSenzori[i];
}
return os;
}
};
int Telefon::tva = 19;
int operator+(int nr, Telefon t) {
return nr + t.getNrSenzori();
}
void afisareModel(Telefon t) {
cout << t.getModel() << endl;
}
ostream& operator<<(ostream& os, const Telefon& t) {
os << t.model << " "<<t.nrSenzori<<":";
for (int i = 0; i < t.nrSenzori; i++) {
os << t.pretSenzori[i] << ", ";
}
os << endl;
return os;
}
void main() {
Telefon t;
cout << t[0];
t[0] = 13;
float a = 5.9;
int b = a;
b = (int)t;//nr senzori
a = (float)t;//pret total senzori;
Telefon t2;
cin >> t2;
cout << t<<t2;
Telefon **pv;
pv = new Telefon*[2];
pv[0] = new Telefon();
pv[1] = new Telefon[2];
}