Using namespace std

12. Shar sinfi yaratilsin. Bu sinfda kamida 3 ta sinf konstruktori yaratilsin. Birinchi sinf konstruktorida shar haqida ma’lumot berilsin. Ikkinchi sinf konstruktorida sharni yon sirti yuzi hisoblansin. Uchunchi sinf konstruktorida sharni Hajmi hisoblansin.

#include

#include

using namespace std;

class Shar {
public:

int r;

const float pi = 3.14;
Shar() {

cout << "Shar o'lchamlarini kiriting: " << endl;

}

Shar(int i) {

cout << "Shar radiusi: " << i << endl;

}

Shar(int i, int j) {

cout << "Shar hajmi: " << (4 / 3) * pi*pow(i, 3) << endl;

}

Shar(int i, int j, int h) {

cout << "Shar yuzasi: " << 4 * pi*pow(i, 2) << endl;

}

};

int main() {
Shar k;

cout << "r="; cin >> k.r;

Shar(k.r);

Shar(k.r, k.r);

Shar(k.r, k.r, k.r);

return 0;

}

12. Shifokor( ism, familiyasi, pochtasi,toifasi)--Familiyasi

#include
using namespace std;
class Shifokor {

public:

char Ism[30];

char Familyasi[30];

char Pochtasi[30];

char Toifasi[30];

friend void set(Shifokor k);

};

void set(Shifokor k) {

cout << k.Familyasi << endl;

}

int main() {

Shifokor l, k, j;
cout << "Ism: "; cin >> l.Ism;

cout << "Familyasi: "; cin >> l.Familyasi;

cout << "Pochtasi: "; cin >> l.Pochtasi;

cout << "Toifasi: "; cin >> l.Toifasi;

cout << "Ism: "; cin >> k.Ism;

cout << "Familyasi: "; cin >> k.Familyasi;

cout << "Pochtasi: "; cin >> k.Pochtasi;

cout << "Toifasi: "; cin >> k.Toifasi;

cout << "Ism: "; cin >> j.Ism;

cout << "Familyasi: "; cin >> j.Familyasi;

cout << "Pochtasi: "; cin >> j.Pochtasi;

cout << "Toifasi: "; cin >> j.Toifasi;

set(k); set(l); set(j);

_getwch();

return 0;

}