/* basic inheritance tests */
public class mainer {
 public static void main(String [] args) {
  doit();
  System.out.println("done.");
  }
 public static inline void doit() {
  MyDerObj der1 = new MyDerObj();
  MyDerObj der2 = new MyDerObj(4);
  MyDerObj der3 = new MyDerObj(4.2);
  MyImmut immut = new MyImmut(12);
  System.out.println(der1.foo());
  der1.check();
  der2.check();
  der3.check();
  immut.check();
  }
 }

class MyBaseObj {
 int Z = 0;
 public MyBaseObj() {
  Z = 99;
  }
 public MyBaseObj(int x) {
  Z = x;
  }
 public int foo() { return Z; }
 public inline void check() {
   System.out.println(Z);
   }
 }

class MyDerObj extends MyBaseObj {
 int Y = 0;
 int Z = 666;
 public MyDerObj(double x) {
  this((int)x+2+foo());
  Y = Y + 1;
  }
 public MyDerObj() {
  Y = 26;
  }
 public MyDerObj(int x) {
  super(x);
  Y = x;
  int z = super.Z;
  }
 public inline int foo() { return super.Z; }
 public inline void check() {
   super.check();
   System.out.println(Y);
   System.out.println(Z);
   }
 } 

immutable class MyImmut {
 int A;
 public MyImmut() {
  this(0);
  }
 public MyImmut(int A) {
  this.A = A;
  }
 public inline void check() {
   System.out.println(A);
   }
 }