public static void main(String[] args) {
A a = new A();
B b = new B();
C c = new C();
try {
a.f(3);
a.f(-3);
} catch (MyException1 e) {
System.out.println(e.getMessage());
}
try {
b.f(8, 2);
b.f(8, 0);
} catch (MyException2 e) {
System.out.println(e.getMessage());
}
try {
c.f(3, 4, 5);
c.f(-1, -4, 0);
} catch (MyException3 e) {
System.out.println(e.getMessage());
}
}
public static void main(String[] args) {
B ref0 = new C();
A ref1 = ref0;
ref1.f();
ref0.f();
}
public static void main(String[] args) {
B b = new A.Inner();
System.out.println(b.f());
System.out.println("Done!");
}