Javascript: Dibuang sayang

//MENARA HANOI



import java.util.*;
public class Hanoi
{

public static int Hanoi (int N, char Asal, char Bantu, char Tujuan)
{
if (N==1){System.out.println("Pindahkan dari "+Asal+" ke"+Tujuan);
return 0; }

Hanoi (N-1,Asal,Tujuan,Bantu);
System.out.println("Pindahkan dari"+Asal+" ke "+Tujuan);
Hanoi(N-1,Bantu,Asal,Tujuan);
return 0;
}
public static void main (String[] args)
{
System.out.print("N = ");
Scanner msk =new Scanner(System.in);
int N= msk.nextInt();
Hanoi (N,'A','B','C');
}
}


//BILANGAN FIBBONACI

import java.util.*;
public class Fibbo
{
public static int FiboRek(int n)
{
if (n==0||n==1) return n;
return Fiborek (n-1) + Fiborek (n-2);
}
public static void main(String[] args)
{
Scanner Input= new Scanner(System.in);
int n= Input.nextInt();

System.out.print("Masukkan nilai n");
System.out.println("Hasil="+Fiborek(n));
}
}


//NEXT SEQUENTIAL


import java.util.*;

public class nextSequensial
{
public static void main(String[]args)
{
System.out.print("jumlah data = ");
int n = input();
int A[]=new int[n], hasil[]=new int[n];
inputData(A,n);
System.out.print("maucari angka berapa?");
int kunci=input();
int tot=cari(A,n,kunci,hasil);
if (tot==0)
System.out.println("Datanya nggak ada");
else{
System.out.println("Data yang ditemukan ada "+tot+" yaitu pada");
for (int i=0;i