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LD2MetSatuDua.java
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LD2MetSatuDua.java
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package latihan;
import java.util.Scanner;
public class LD2MetSatuDua {
public Scanner scan = new Scanner(System.in);
public int getInput() {
System.out.print("Masukkan N: ");
int n = scan.nextInt();
return n;
}
private void fibo(int bil) {
int n_1 = 1;
int n_2 = 0;
int fn = 1;
for (int i = 0; i < bil; i++) {
System.out.print(fn);
fn = n_1 + n_2;
n_2 = n_1;
n_1 = fn;
}
}
private void tribo(int bil) {
int n_1 = 1;
int n_2 = 1;
int n_3 = 1;
int fn = 1;
for (int i = 0; i < bil; i++) {
if (i < 2) {
System.out.print("1 ");
} else {
System.out.print(fn + " ");
fn = n_1 + n_2 + n_3;
n_3 = n_2;
n_2 = n_1;
n_1 = fn;
}
}
}
public void pola(int bil) {
System.out.print("Pola: " + "\n1. Fibo" + "\n" + "2. Tribo");
System.out.print("\nPilih: ");
int z = scan.nextInt();
if (z == 1) {
fibo(bil);
} else if (z == 2) {
tribo(bil);
} else {
System.out.print("salah");
}
}
public void cetak() {
boolean cek = true;
do {
int bil = getInput();
pola(bil);
System.out.print("\nCoba? ");
String ya = scan.next();
if (ya.equalsIgnoreCase("y")) {
cek = true;
} else {
cek = false;
}
} while (cek);
scan.close();
System.out.print("Thank You");
}
public static void main(String[] args) {
LD2MetSatuDua run = new LD2MetSatuDua();
run.cetak();
}
}