va uy hayvoni

1. 
   Har qanday hayvonning oyoqlari(nechtaligi) va rangi bor. Ayrim hayvonlarning sut emizuvchilik xususiyati mavjud, Uy havonining ismi(laqabi) bor. Qushlar ham hayvon bo’lib qanotining uzunligi bor va ular uchadigan yoki uchmaydigan bo’lishadi. Tuyaqush uchmaydigan qush va ko’rshapalak sut emizuvchi hisoblanadi.
   

Hayvon (Animal) va uy hayvoni (Pet), qush(Bird), mushuk (Cat), it(Dog), sigir (Cow), Tuyaqush(Straus), Ko'rshapalak(Bat), burgut(Eagle) klasslarini OOPning inheritance prinsiplari asosida yarating. Klasslarning voris olish sxemasini tuzing. main methodida harbir hayvondan 1 tadan object yarating.

2. 
   Uchta instance variable i bor bo’lgan Employee nomli class yarating.
   

String firstname;
String lastname;
Double monthlySalary; //Oylik ish haqi

Ushbu class da uchta parametrni initialize qiladigan constructor yarating. Har bitta instance variable uchun getter va setter methodlarini yarating. Agar monthlySalary musbat son bo’lmasa, 0.0 ni set qiling. Employee imkoniyatlarini demonstratsiya qilish uchun EmployeeTest nomli class oching (main methodi bor bo’lgan). Ikkita Employee obyekti yarating va ikkalasini ham yillik oylik maoshini ekranga chiqaring. Keyin har bir xodim ning oylik ish haqini 10% ga oshirib, qaytadan yillik oylik maoshini ekranga chiqaring.

3. 
   Car nomli super class yarating. Car class ida quyidagi field va methodlar bo’lsin.
   

int speed;
double regularPrice;
String color;
double getSalePrice();

4. 
   Car class iga subclass bo’lgan Truck nomli class yarating. Truck class ida quyidagi field va methodlar bo’lsin.
   

int weight; // og’irlik
double getSalePrice(); // Agar weight > 2000 bo’lsa 10% chegirma (discount), boshqa xolatda chegirma 20% berilsin

5. 
   Car class iga subclass bo’lgan Ford