// INHERIT6
// more exploration of what inherits for a subclass
// note: I still haven't said much about encapsulation yet!

public class inherit6 {
    public static void main(String args[]) {
	Data2 a = new Data2();
	System.out.println(a.m); // $a$ can "see" info in superclass $Data1$
	System.out.println(a.n); // $a$ can "see" info in its own class
    }
}

class Data1 {
    int m = 1;
}
class Data2 extends Data1 {
    int n = 2;
}

/* output
1
2
*/