public class Cube1 {
   int length ;
   int breadth ;
   int height ;
   public int getVolume( ) {
     return ( length * breadth * height );
   }
   
   Cube1(){
	   length = 10;
	   breadth = 10;
	   height = 10;
   }
   
   Cube1(int l, int b, int h){
	   length = l;
	   breadth = b;
	   height = h;
   }
   
   public static void main(String[] args) {
	    Cube1 cubeObj1, cubeObj2; 
		cubeObj1 = new Cube1();	
		cubeObj2 = new Cube1(10, 20, 30);	
		
		
		System.out.println("Volume of Cube1 is : "+cubeObj1.getVolume());
		System.out.println("Volume of Cube2 is : "+cubeObj2.getVolume());
	}
}