Java-1(2014) 14. Hafta Uygulamaları

tarihinde gönderilmiş tarafından
abstract class AlanHesapla
{
	public abstract void alan(int a,int b);
	public void hesapla(int a, int b)
	{
		alan(a,b);
	}
}
class dortgen extends AlanHesapla
{
	public void alan(int a, int b)
	{
		double sonuc=a*b;
		System.out.println("Dortgen:"+sonuc);		
	}	
}
class ucgen extends AlanHesapla
{
	public void alan(int a, int b)
	{
		double sonuc=a*b/2;
		System.out.println("Ucgen:"+sonuc);		
	}	
}
class silindir extends AlanHesapla
{
	public void alan(int a, int b)
	{
		double sonuc=2*3.14*a*(a+b);
		System.out.println("Silindir:"+sonuc);		
	}	
}
public class ornek
{
	public static void main(String[] params)
	{
		dortgen d= new dortgen();
		d.hesapla(1,2);
		ucgen u= new ucgen();
		u.hesapla(1,2);
		silindir s= new silindir();
		s.hesapla(1,2);
	}
}

 

Share