struct ap_electric {
string nume;
int u_n;
double i;
int frecv;
};
|
ap_electric a; |
ap_electric a1,a2,a3,a4; |
ap_electric a[25]; |
ap_electric a; |
a.u_n=220; |
cout << a.u_n; |
// Utilizarea structurilor de date
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
char nume[25];
int u_n;
double i;
int frecv;
};
int main(void)
{
system("TITLE Utilizarea structurilor de date ");
system("COLOR F9");
cout << "\n\t Programul defineste structura ap_electric";
cout << "\n\t - atribuie valori variabilelor membru";
cout << "\n\t - afiseaza valorile variabilelor membru.\n\n\n";
cout << "\n\t Introduceti numele aparatului electric: ";
ap_electric a;
cin.getline(a.nume,25);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> a.u_n;
cout << "\n\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> a.frecv;
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> a.i;
cout << "\n\n\n\t Aparatul electric " << a.nume ;
cout << "\n\n\t - functioneaza la tensiunea " << a.u_n << " V";
cout << "\n\t - frecventa " << a.frecv << " Hz ";
cout << "\n\t - consuma " << a.i << " A ";
cin.ignore();
cin.get();
return 0;
}
|

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace struct_01
{
class Program
{
public struct ap_electric {
public String nume;
public int u_n;
public double i;
public int frecv;
};
static void Main(string[] args)
{
String u_n_s, i_s, frecv_s;
Console.Write("\n\t Programul defineste structura ap_electric");
Console.Write("\n\t - atribuie valori variabilelor membru");
Console.Write("\n\t - afiseaza valorile variabilelor membru.\n\n\n");
Console.Write("\n\t Introduceti numele aparatului electric: ");
ap_electric a;
a.nume = Console.ReadLine();
Console.Write("\n\t Introduceti tensiunea nominala de functionare (V) : ");
u_n_s = Console.ReadLine();
a.u_n = System.Convert.ToInt16(u_n_s);
Console.Write("\n\t Introduceti frecventa tensiunii electrice (Hz) : ");
frecv_s = Console.ReadLine();
a.frecv = System.Convert.ToInt16(frecv_s);
Console.Write("\n\t Introduceti curentul absorbit de aparatul electric (A): ");
i_s = Console.ReadLine();
a.i = System.Convert.ToDouble(i_s);
Console.Write("\n\n\n\t Aparatul electric "+a.nume );
Console.Write("\n\n\t - functioneaza la tensiunea " +a.u_n );
Console.Write("\n\t - frecventa " + a.frecv);
Console.Write("\n\t - consuma " + a.i);
Console.ReadKey();
}
}
}
|
// Utilizarea structurilor de date
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
char nume[25];
int u_n;
double i;
int frecv;
};
int main(void)
{
system("TITLE Utilizarea structurilor de date ");
system("COLOR F9");
cout << "\n\t Programul defineste structura ap_electric";
cout << "\n\t Se declara o variabila de structura de tip tablou\n\n";
const int nr_ap=3;
ap_electric a[nr_ap];
for (int i=0; i < nr_ap ;i++){
cout << "\n\t Introduceti numele aparatului electric: "<< i+1 << " : ";
cin.getline(a[i].nume,25);
cout << "\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> a[i].u_n;
cout << "\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> a[i].frecv;
cout << "\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> a[i].i;
cin.ignore();
}
cout << "\n\n\t Caracteristicile aparatelor electrice\n ";
for (int i=0; i < nr_ap ;i++){
cout << "\n\t " << a[i].nume <<"\t\tU=" << a[i].u_n << " V " << "\tf=";
cout << a[i].frecv << " Hz "<< "\tI=" << a[i].i << " A ";
}
cin.get();
return 0;
}
|

struct ap_electric {
char nume[25];
int u_n;
double i;
int frecv;
};
ap_electric a={"Calculator", 220, 2.5 ,50};
|
// Utilizarea structurilor de date si a constructorilor
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
string nume;
int u_n;
double i;
int frecv;
ap_electric(){
nume="Aparat electric generic";
u_n=220;
i=0.25;
frecv=50;
}
};
int main(void)
{
system("TITLE Utilizarea structurilor de date si a constructorilor ");
system("COLOR F9");
cout << "\n\t In program";
cout << "\n\t - se defineste structura ap_electric";
cout << "\n\t - se defineste constructorul ap_electric()";
cout << "\n\t - se afiseaza valorile implicite.\n\n\n";
ap_electric a;
cout << "\n\n\n\t Date implicite despre aparatul electric ";
cout << "\n\n\t - Nume : " << a.nume;
cout << "\n\t - functioneaza la tensiunea " << a.u_n << " V";
cout << "\n\t - frecventa " << a.frecv << " Hz ";
cout << "\n\t - consum " << a.i << " A ";
cin.ignore();
cin.get();
return 0;
}
|

// Utilizarea structurilor de date si a constructorilor cu argumente
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
string nume;
int u_n;
double i_n;
int frecv;
ap_electric(){
nume="Neprecizat";
u_n=220;
i_n=0;
frecv=50;
}
ap_electric(string n, int u , double i, int f){
nume=n;
u_n=u;
i_n=i;
frecv=f;
}
};
int main(void)
{
string denum;
int volti;
double amperi;
int herti;
system("TITLE Utilizarea structurilor de date si a constructorilor ");
system("COLOR F9");
cout << "\n\t In program";
cout << "\n\t - se defineste structura ap_electric";
cout << "\n\t - se defineste constructorul ap_electric()";
cout << "\n\n\n\t Introduceti denumirea aparatului electric : ";
getline(cin,denum);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> volti;
cout << "\n\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> herti;
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> amperi;
ap_electric a(denum,volti,amperi,herti);
cout << "\n\n\n\t Aparatul electric " << a.nume ;
cout << "\n\n\t - functioneaza la tensiunea " << a.u_n << " V";
cout << "\n\t - frecventa " << a.frecv << " Hz ";
cout << "\n\t - consuma " << a.i_n << " A ";
cin.ignore();
cin.get();
return 0;
}
|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace struct_01
{
class Program
{
struct ap_electric
{
public string nume;
public int u_n;
public double i_n;
public int frecv;
public ap_electric(double i)
{
nume = "Bec";
u_n = 220;
i_n = i;
frecv = 50;
}
public ap_electric(string n)
{
nume = n;
u_n = 220;
i_n = 0;
frecv = 50;
}
public ap_electric(string n, int u, double i, int f)
{
nume = n;
u_n = u;
i_n = i;
frecv = f;
}
}
static void Main(string[] args)
{
Console.Write("\n\t Programul defineste structura ap_electric");
Console.Write("\n\t - atribuie valori variabilelor membru");
Console.Write("\n\t - afiseaza valorile variabilelor membru.\n\n\n");
Console.Write("\n\t Introduceti numele aparatului electric: ");
//ap_electric a = new ap_electric();
ap_electric a = new ap_electric(12.25);
//ap_electric a = new ap_electric("Calculator");
//ap_electric a = new ap_electric("Calculator", 220, 1.2, 50);
Console.Write("\n\n\n\t Aparatul electric " + a.nume);
Console.Write("\n\n\t - functioneaza la tensiunea " + a.u_n);
Console.Write("\n\t - frecventa " + a.frecv);
Console.Write("\n\t - consuma " + a.i_n);
Console.ReadKey();
}
}
}
|
// Utilizarea structurilor de date si a constructorilor cu prototip
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
string nume;
int u_n;
double i_n;
int frecv;
ap_electric();// Prototipul constructorului implicit
ap_electric(string n, int u , double i, int f); // Prototipul constructorului
};
ap_electric::ap_electric(){ //Constructorul implicit
nume="Neprecizat";
u_n=220;
i_n=0;
frecv=50;
}
ap_electric::ap_electric(string n, int u , double i, int f){ //Constructorul
nume=n;
u_n=u;
i_n=i;
frecv=f;
}
int main(void)
{
string denum;
int volti;
double amperi;
int herti;
system("TITLE Utilizarea prototipurilor pentru constructori ");
system("COLOR F9");
cout << "\n\t In program";
cout << "\n\t - se defineste structura ap_electric";
cout << "\n\t - se defineste constructorul ap_electric()";
cout << "\n\n\n\t Introduceti denumirea aparatului electric : ";
getline(cin,denum);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> volti;
cout << "\n\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> herti;
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> amperi;
ap_electric a(denum,volti,amperi,herti);
cout << "\n\n\n\t Aparatul electric " << a.nume ;
cout << "\n\n\t - functioneaza la tensiunea " << a.u_n << " V";
cout << "\n\t - frecventa " << a.frecv << " Hz ";
cout << "\n\t - consuma " << a.i_n << " A ";
cin.ignore();
cin.get();
return 0;
}
|
// Utilizarea structurilor de date si a functiilor
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct ap_electric {
string nume;
int u_n;
double i_n;
int frecv;
};
void ini_val(ap_electric&);
void afis_val(const ap_electric&);
int main(void)
{
system("TITLE Utilizarea functiilor cu argument structurii de date ");
system("COLOR F9");
cout << "\n\t Programul defineste structura ap_electric";
cout << "\n\t - atribuie valori variabilelor membru folosind functia ini_val";
cout << "\n\t - afiseaza valorile variabilelor membru folosind functia afis_val .\n\n\n";
ap_electric a;
ini_val(a);
cout << "\n\n\n\t Datele aparatului electric " ;
afis_val(a);
cin.ignore();
cin.get();
return 0;
}
void ini_val(ap_electric& ap_e){// ap_e fiind o variabila formala
cout << "\n\t Introduceti numele aparatului electric: ";
getline(cin,ap_e.nume);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> ap_e.u_n;
cout << "\n\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> ap_e.frecv;
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> ap_e.i_n;
}
void afis_val(const ap_electric& ap_e){// ap_e fiind o variabila formala
cout << "\n\n\n\t Denumire aparat: " << ap_e.nume ;
cout << "\n\n\t - functioneaza la tensiunea " << ap_e.u_n << " V";
cout << "\n\t - frecventa " << ap_e.frecv << " Hz ";
cout << "\n\t - consuma " << ap_e.i_n << " A ";
}
|
// Utilizarea structurilor de date imbricate
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
struct c_electrice {
int u_n;
double i_n;
int frecv;
};
struct c_mecanice {
int masa;
double lung;
double lat;
double inalt;
};
struct ap_electric { // imbricarea structurilor c_electrice si c_mecanice
char nume[25];
c_electrice electr;
c_mecanice mec;
};
int main(void)
{
system("TITLE Utilizarea structurilor de date imbricate ");
system("COLOR F9");
cout << "\n\t Programul defineste structura ap_electric, c_electrice, c_mecanice";
cout << "\n\t - atribuie valori variabilelor membru";
cout << "\n\t - afiseaza valorile variabilelor membru.\n\n";
cout << "\n\t Introduceti numele aparatului electric: ";
ap_electric a;
cin.getline(a.nume,25);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> a.electr.u_n;
cout << "\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> a.electr.frecv;
cout << "\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> a.electr.i_n;
cout << "\t Introduceti lungimea aparatului (mm): ";
cin >> a.mec.lung;
cout << "\t Introduceti latimea aparatului (mm): ";
cin >> a.mec.lat;
cout << "\t Introduceti inaltimea aparatului (mm): ";
cin >> a.mec.inalt;
cout << "\n\n\tAparatul electric " << a.nume << " are urmatoarele caracteristici :";
cout << "\n\n\tCaracteristici electrice ";
cout << "\n\t - functioneaza la tensiunea " << a.electr.u_n << " V";
cout << "\n\t - frecventa " << a.electr.frecv << " Hz ";
cout << "\n\t - consuma " << a.electr.i_n << " A ";
cout << "\n\n\tCaracteristici mecanice ";
cout << "\n\t - lungimea " << a.mec.lung << " V";
cout << "\n\t - latimea " << a.mec.lat << " Hz ";
cout << "\n\t - inaltimea " << a.mec.inalt << " A ";
cin.ignore();
cin.get();
return 0;
}
|

namespace Struct_06
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
struct turn
{
public int x0;
public int y0;
public int w;
};
static int nr_max;
static turn [] val_t = new turn[0];
System.Drawing.Graphics Desen;
System.Drawing.Pen Creion_g;
System.Drawing.SolidBrush Pens_g, Pens_w;
System.Random n;
private void Form1_Load(object sender, EventArgs e)
{
nr_max = 50;
Desen = this.CreateGraphics();
Pens_g = new System.Drawing.SolidBrush(System.Drawing.Color.LightGray);
Pens_w = new System.Drawing.SolidBrush(System.Drawing.Color.WhiteSmoke);
Creion_g = new System.Drawing.Pen(System.Drawing.Color.Gray, 3);
n = new System.Random();
}
private void timer1_Tick(object sender, EventArgs e)
{
int i, h;
Array.Resize(ref val_t, nr_max + 1);
// Generare valori
for (i = 0; i < nr_max; i++)
{
val_t[i].x0 = n.Next(this.Width);
val_t[i].y0 = n.Next(this.Height);
val_t[i].w = n.Next(75);
}
Desen.Clear(this.BackColor);
for (i = 0; i < nr_max; i++)
{
h = this.Height - val_t[i].y0;
if (i % 2 == 0)
{
Desen.DrawRectangle(Creion_g, val_t[i].x0, val_t[i].y0, val_t[i].w, h);
Desen.FillRectangle(Pens_g, val_t[i].x0 + 1, val_t[i].y0 + 1, val_t[i].w - 1, h - 1);
}
else
{
Desen.DrawRectangle(Creion_g, val_t[i].x0, val_t[i].y0, val_t[i].w, h);
Desen.FillRectangle(Pens_w, val_t[i].x0 + 1, val_t[i].y0 + 1, val_t[i].w - 1, h - 1);
}
}
}
}
}
|

class ap_electric {
private:
string nume;
int u_n;
int frecv;
double i_n;
public:
functie membru_1;
...
functie membru_n
};
|
// Utilizarea claselor-calculul puterii unui consumator
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
class ap_electric {
private:
double u_n;
double i_n;
public:
void set_u(double tens)
{
if (tens<0)
u_n=0;
else
u_n=tens;
}
int vezi_u()
{
return u_n;
}
void set_i(double crnt)
{
if (crnt<0)
i_n=0;
else
i_n=crnt;
}
double vezi_i()
{
return i_n;
}
double vezi_p()
{
return i_n*u_n;
}
};
int main(void)
{
system("TITLE Utilizarea claselor ");
system("COLOR F9");
cout << "\n Programul defineste clasa ap_electric si utilizeaza functii membru pentru:" ;
cout << "\n\n\t - atribuirea de valori variabilelor membru";
cout << "\n\t - afisarea valorilor variabilelor membru";
cout << "\n\t - afisarea unei valori calculate (puterea)\n\n";
ap_electric a;
double tens;
double crnt;
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> tens;
a.set_u(tens);
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> crnt;
a.set_i(crnt);
cout << "\n\n\n\t Caracteristicile aparatului electric " ;
cout << "\n\n\t - functioneaza la tensiunea : " << a.vezi_u() << " V";
cout << "\n\t - consuma : " << a.vezi_i() << " A ";
cout << "\n\t - puterea nominala : " << a.vezi_p() << " Watti ";
cin.ignore();
cin.get();
return 0;
}
|

// Utilizarea claselor-calculul puterii unui consumator
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
class ap_electric {
private:
double u_n;
double i_n;
public:
void set_u(double);
int vezi_u() const;
void set_i(double);
double vezi_i() const;
double vezi_p() const;
};
void ap_electric::set_u(double tens) {
if (tens<0)
u_n=0;
else
u_n=tens;
}
int ap_electric::vezi_u() const {
return u_n;
}
void ap_electric::set_i(double crnt){
if (crnt<0)
i_n=0;
else
i_n=crnt;
}
double ap_electric::vezi_i() const{
return i_n;
}
double ap_electric::vezi_p() const{
return i_n*u_n;
}
int main(void)
{
system("TITLE Utilizarea claselor ");
system("COLOR F9");
cout << "\n Programul defineste clasa ap_electric si utilizeaza functii membru pentru:" ;
cout << "\n\n\t - atribuirea de valori variabilelor membru";
cout << "\n\t - afisarea valorilor variabilelor membru";
cout << "\n\t - afisarea unei valori calculate (puterea)\n\n";
ap_electric a;
double tens;
double crnt;
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> tens;
a.set_u(tens);
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> crnt;
a.set_i(crnt);
cout << "\n\n\n\t Caracteristicile aparatului electric " ;
cout << "\n\n\t - functioneaza la tensiunea : " << a.vezi_u() << " V";
cout << "\n\t - consuma : " << a.vezi_i() << " A ";
cout << "\n\t - puterea nominala : " << a.vezi_p() << " Watti ";
cin.ignore();
cin.get();
return 0;
}
|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace struct_01
{
class Program
{
class ap_electric {
private double u_n;
private double i_n;
public void set_u(double tens) {
if (tens<0)
u_n=0;
else
u_n=tens;
}
public double vezi_u() {
return u_n;
}
public void set_i(double crnt)
{
if (crnt<0)
i_n=0;
else
i_n=crnt;
}
public double vezi_i()
{
return i_n;
}
public double vezi_p()
{
return i_n*u_n;
}
// constructor
public ap_electric ()
{
u_n = 220;
i_n = 4.5;
}
public ap_electric (double te, double cr)
{
u_n = te;
i_n = cr;
}
}
static void Main(string[] args)
{
String u_n_s, i_s;
ap_electric a = new ap_electric();
//ap_electric a = new ap_electric(100,2.5);
Console.Write("\n\t Programul defineste clasa ap_electric si utilizeaza functii membru pentru:");
Console.Write("\n\t - atribuirea de valori variabilelor membru");
Console.Write("\n\t - afisarea unei valori calculate (puterea).\n\n\n");
Console.Write("\n\t Introduceti tensiunea nominala de functionare (V) : ");
u_n_s = Console.ReadLine();
a.set_u(System.Convert.ToInt16(u_n_s));
Console.Write("\n\t Introduceti curentul absorbit de aparatul electric (A): ");
i_s = Console.ReadLine();
a.set_i(System.Convert.ToDouble(i_s));
Console.Write("\n\n\n\t Caracteristicile aparatului electric ");
Console.Write("\n\n\t - functioneaza la tensiunea : " + a.vezi_u() + " V");
Console.Write("\n\t - consuma : " + a.vezi_i() + " A");
Console.Write("\n\t - puterea nominala : " + a.vezi_p() + " Watti");
Console.ReadKey();
}
}
}
|
// Utilizarea claselor-calculul puterii unui consumator
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
class ap_electric {
private:
double u_n;
double i_n;
public:
void set_u(double);
int vezi_u() const;
void set_i(double);
double vezi_i() const;
double vezi_p() const;
};
void ap_electric::set_u(double tens) {
if (tens<0)
u_n=0;
else
u_n=tens;
}
int ap_electric::vezi_u() const {
return u_n;
}
void ap_electric::set_i(double crnt){
if (crnt<0)
i_n=0;
else
i_n=crnt;
}
double ap_electric::vezi_i() const{
return i_n;
}
double ap_electric::vezi_p() const{
return i_n*u_n;
}
void set_val(ap_electric&);
void vezi_val(const ap_electric&);
int main(void)
{
system("TITLE Utilizarea claselor ");
system("COLOR F9");
cout << "\n\t Programul defineste clasa ap_electric";
cout << "\n\t - atribuie valori variabilelor membru folosind functia set_val";
cout << "\n\t - afiseaza valorile variabilelor membru folosind functia vezi_val .\n\n\n";
ap_electric a;
set_val(a);
cout << "\n\n\n\t Caracteristicile aparatului electric " ;
vezi_val(a);
cin.ignore();
cin.get();
return 0;
}
void set_val(ap_electric& el){// el fiind o variabila formala
string num;
double tens;
double crnt;
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> tens;
el.set_u(tens);
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> crnt;
el.set_i(crnt);
}
void vezi_val(const ap_electric& el){// el fiind o variabila formala
cout << "\n\n\t - functioneaza la tensiunea " << el.vezi_u() << " V";
cout << "\n\t - consuma " << el.vezi_i() << " A ";
cout << "\n\t - puterea " << el.vezi_p() << " Watti ";
}
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// Utilizarea claselor
#include "stdafx.h"
#include < iostream >
#include < string >
using namespace std;
class ap_electric {
private:
string nume;
int u_n;
double i_n;
int f;
public:
void set_nume(string);
string vezi_nume() const;
void set_u(int);
int vezi_u() const;
void set_f(int);
int vezi_f() const;
void set_i(double);
double vezi_i() const;
double vezi_p() const;
};
void ap_electric::set_nume(string s){
if (s.length() ==0)
nume="Nu are";
else
nume=s;
}
string ap_electric::vezi_nume() const {
return nume;
}
void ap_electric::set_u(int tens) {
if (tens<0)
u_n=0;
else
u_n=tens;
}
int ap_electric::vezi_u() const {
return u_n;
}
void ap_electric::set_f(int frecv) {
if (frecv<0)
f=0;
else
f=frecv;
}
int ap_electric::vezi_f() const {
return f;
}
void ap_electric::set_i(double crnt){
if (crnt<0)
i_n=0;
else
i_n=crnt;
}
double ap_electric::vezi_i() const{
return i_n;
}
double ap_electric::vezi_p() const{
return i_n*u_n;
}
void set_val(ap_electric&);
void vezi_val(const ap_electric&);
int main(void)
{
system("TITLE Utilizarea claselor ");
system("COLOR F9");
cout << "\n\t Programul defineste clasa ap_electric";
cout << "\n\t - atribuie valori variabilelor membru folosind functia set_val";
cout << "\n\t - afiseaza valorile variabilelor membru folosind functia vezi_val .\n\n\n";
ap_electric a;
set_val(a);
cout << "\n\n\n\t Datele aparatului electric " ;
vezi_val(a);
cin.ignore();
cin.get();
return 0;
}
void set_val(ap_electric& el){// el fiind o variabila formala
string num;
int tens;
int fr;
double crnt;
cout << "\n\t Introduceti numele aparatului electric: ";
getline(cin,num);
el.set_nume(num);
cout << "\n\t Introduceti tensiunea nominala de functionare (V) : ";
cin >> tens;
el.set_u(tens);
cout << "\n\t Introduceti frecventa tensiunii electrice (Hz) : ";
cin >> fr;
el.set_f(fr);
cout << "\n\t Introduceti curentul absorbit de aparatul electric (A): ";
cin >> crnt;
el.set_i(crnt);
}
void vezi_val(const ap_electric& el){// el fiind o variabila formala
cout << "\n\n\n\t Denumire aparat: " << el.vezi_nume() ;
cout << "\n\n\t - functioneaza la tensiunea " << el.vezi_u() << " V";
cout << "\n\t - frecventa " << el.vezi_f() << " Hz ";
cout << "\n\t - curentul " << el.vezi_i() << " A ";
cout << "\n\t - puterea " << el.vezi_p() << " Watti ";
}
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