Biz bugun to`rtburchakning yuzini o`rganishni boshladik.

Bugun biz C++ ni o'rganishni boshladik.

int main2() {
int eni, boyi;
cout << "To`rtburchakning enini kiriting: ";
cin >> eni;
cout <<"To`rtburchakning bo`yni kiriting: "; 
cin >> boyi;
cout << "To`rtburchakning yuzi: " << eni * boyi;

return 0;
  }

int kun, oy;
cin >> kun >> oy;
cout <<"Birithday is "; 
  cout << setw(2) << setfill('0') << kun << '-';
cout << setw(2) << setfill ('0') << oy << '.';

return 0; 
}

@dawroun