// INHERIT6
class A {
    public int x;
    public int y = 10;
    public A(int x) { 
	this.x = x;
	System.out.println("x from the A constr: "+x);
	show();
    }
    public void show() {System.out.println("(A): "+x);}
}
class B extends A { 
    public int z=100;
    public B(int x) {
	super(x-1);
	this.x=x;
	show();
    }
    public void show() {
	System.out.println("(B): "+(x+y+z));}
}
public class inherit6 {
    public static void main(String[] args){
	System.out.println("\nTest 1:");
	B v1 = new B(2);
	System.out.println("v1 uses "+v1.getClass());
	System.out.println("accessing x: "+v1.x); 
	v1.show();
	System.out.println("\nTest 2:");
	A v2 = new B(2);
	System.out.println("v2 uses "+v2.getClass());
	System.out.println("accessing x: "+v2.x); 
	v2.show();
    }
}
/* sample output:
Test 1:                  Test 2:                
x from the A constr: 1	 x from the A constr: 1 
(B): 11			 (B): 11                 
(B): 112		 (B): 112                 
v1 uses class B		 v2 uses class B        
accessing x: 2		 accessing x: 2         
(B): 112		 (B): 112               */