45 lines
814 B
Java
45 lines
814 B
Java
package ch.usi.inf.sp.dbi;
|
|
|
|
public class Application {
|
|
public static void main(String... args) {
|
|
fib(5);
|
|
final Parent[] children = new Parent[] {new Child(), new Child2()};
|
|
}
|
|
|
|
public static int fib(int n) {
|
|
if (n == 0) {
|
|
return return0();
|
|
} else if (n == 1) {
|
|
return return1();
|
|
} else {
|
|
return fib(n - 1) + fib(n - 2);
|
|
}
|
|
}
|
|
|
|
private static int return1() {
|
|
return 1;
|
|
}
|
|
|
|
private static int return0() {
|
|
return 0;
|
|
}
|
|
|
|
static class Parent {
|
|
static {
|
|
fib(1);
|
|
}
|
|
}
|
|
|
|
static class Child extends Parent {
|
|
static {
|
|
fib(3);
|
|
}
|
|
}
|
|
|
|
static class Child2 extends Parent {
|
|
static {
|
|
fib(2);
|
|
}
|
|
}
|
|
}
|