Exp 3

*****Exp 3: Study of object oriented concept ********


public class pract3 {

public static void main(String[] args) {
// TODO Auto-generated method stub
rectangle obj = new rectangle();
obj.getdata(10,20);
obj.area();

}

}
class rectangle
{
int wd,ht;
void getdata(int a,int b)
{
wd=a;
ht=b;
}
void area()
{
int a=wd*ht;
System.out.println("Arear of rectangle :"+a);

}
}



***** OUTPUT******

Arear of rectangle :200