boxdemo4.java

it is a good tool to help you study java

class Box{
double width;
double heigth;
double depth;
double volume(){
return width*heigth*depth;
}
}
class Boxdemo4{
public static void main(String args[])
{
Box mybox1=new Box();
Box mybox2=new Box();
double vol;
mybox1.width=10;
mybox1.heigth=20;
mybox1.depth=30;
mybox2.heigth=3;
mybox2.width=6;
mybox2.depth=10;
vol=mybox1.volume();
System.out.println("Volume is"+vol);
vol=mybox2.volume();
System.out.print("Volume is"+vol);
}
}