inheritance3

inheritance in java

public Parent3(){
	
}
public Parent3(String name1,String name2){
	super();
	this.name1=name1;
	this.name2=name2;
	System.out.println("this is base class");
	
}

public double Circle(double pietop,double piedown,double r){
	return((pietop/piedown)*r*r);

}

public int Rectangle(int length,int breadth ,int height){
	return(length*breadth);
}
}

package inheritance;

public class Childclass3 extends Parent3{
	
	
	public Childclass3(String name1,String name2){
		super(name1,name2);
		//TODO Auto-generated constructor stub
	
		System.out.println("this is sub class");
	}
	
	
	
	public int Rectangle(int length, int breadth,int height){
		return length* breadth* height;
	}
	public static void main( String [] args){
		Childclass3 Childclass3=new Childclass3("rana","dheer");
		Parent3 p1=new Childclass3("dheer","rana");
		Parent3 p3=new Parent3();
		
	 int value1=p1.Rectangle(10,30,40);
				System.out.println("Area of triangle"  +value1);
				
				double value2=p3.Circle(22.0,7.0,4.0);
		System.out.println("Area of circle" +value2);
		System.out.println(Childclass3.name1);	
		System.out.println(p1.name2);

}
}

output program

this is sub class
this is base class
this is sub class
Area of triangle12000
Area of circle50.285714285714285
rana
rana

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