package fpstrdt;
import java.util.Scanner;
/**
*
* @author Moch Nor Kholis
*/
public class persewaan {
node head, tail;
private int size=0;
Scanner in = new Scanner(System.in);
void push(){
node temp = new node();
temp.input();
if(head==null){
head=temp;
tail=temp;
}
else{
tail.next=temp;
tail=temp;
}
size++;
}
void sort(){
if(size>=1){
boolean telahdiubah;
do{
node curr=head;
node prev=null;
node nextto = head.next;
telahdiubah = false;
while(nextto !=null){
if(curr.lama>nextto.lama){
telahdiubah=true;
if(prev != null){
node sig = nextto.next;
prev.next=curr;
curr.next=sig;
}
else{
node sig=nextto.next;
head=nextto;
nextto.next=curr;
curr.next=sig;
}
prev=nextto;
nextto=curr.next;
}
else{
prev=curr;
curr=nextto;
nextto=nextto.next;
}
}
}while(telahdiubah);
}
}
void view(){
if(head==null){
System.out.println("Data kosong. Tidak ada data untuk ditampilkan");
}
else{
node ptr=head;
while(ptr!=null){
ptr.view();
System.out.println();
ptr=ptr.next;
}
}
}
void edit(String nama){
if(head==null){
System.out.println("Data belum ada");
}
node ptr =head;
while(!ptr.nama.equals(nama)){
if(ptr==null){
System.out.println("Data yang anda cari untuk diedit tidak ada.");
}
ptr=ptr.next;
}
ptr.input();
}
void pop(){
if(head==null){
System.out.println("Data kosong. Tidak ada data untuk di pop");
}
else if(head==tail){
head=null;
}
else{
node ptr=head;
node prevPtr=head;
while(ptr!=tail){
prevPtr=ptr;
ptr=ptr.next;
}
prevPtr.next=null;
tail=prevPtr;
}
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
boolean isRun=true;
persewaan p = new persewaan();
while(isRun){
System.out.println("==============Rental Mobil Maju-Maju==================");
System.out.println("1.push/input\n2.view\n3.sort\n4.Edit\n5.pop/delete\n6.exit");
int menu = Integer.parseInt(in.nextLine());
switch(menu){
case 1:
p.push();
break;
case 2:
p.view();
break;
case 3:
p.sort();
break;
case 4:
System.out.println("Masukkan nama penyewa yang datanya ingin diedit :");
String nama=in.nextLine();
p.edit(nama);
break;
case 5:
p.pop();
break;
case 6:
isRun=false;
System.out.println("Bye");
break;
default:
System.out.println("Menu yang anda input belum tersedia.");
break;
}
}
}
}
class node{
node next;
String nama, jmob, alamat;
int lama, harga, tot;
Scanner in = new Scanner(System.in);
void input(){
System.out.println("Masukkan nama :");
nama = in.nextLine();
System.out.println("Masukkan jenis mobil yang ingin disewa :");
jmob = in.nextLine();
System.out.println("Masukkan alamat :");
alamat = in.nextLine();
System.out.println("Masukkan lama sewa (jam) :");
lama = Integer.parseInt(in.nextLine());
System.out.println("Masukkan harga sewa per jam :");
harga = Integer.parseInt(in.nextLine());
tot=harga*lama;
}
void view(){
System.out.println("Nama : "+nama);
System.out.println("Jenis mobi yang disewa : "+jmob);
System.out.println("Alamat penyewa : "+alamat);
System.out.println("Lama sewa (jam) : "+lama);
System.out.println("Harga sewa per jam : "+harga);
System.out.println("Total yang harus dibayar : "+tot);
}
}
ini pakai buble sort
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