#include <iostream>
#include<conio.h>
#include<windows.h>
#include <stdio.h>
using namespace std;
int pil;
void pilih();
void buat_baru();
void tambah_belakang();
void tambah_depan();
void hapus_belakang();
void hapus_depan();
void tampil();
struct simpul{
char nim[8], nama[80];
int umur;
struct simpul *next;
}mhs, *baru, *awal=NULL, *akhir=NULL, *hapus, *bantu;
void clrscr(){
system("cls");
}
int main(){
do{
clrscr();
cout << "MENU SINGLE LINKEDLIST" << endl;
cout << "1. Tambah Depan" << endl;
cout << "2. Tambah Belakang" << endl;
cout << "3. Hapus Depan" << endl;
cout << "4. Hapus Belakang" << endl;
cout << "5. Tampil" << endl;
cout << "6. Selesai" << endl;
cout << "Pilihan anda: ";
cin>>pil;
pilih();
}while (pil!=6);
return 0;
}
void pilih(){
if(pil==1){
tambah_depan();
}
else if(pil==2){
tambah_belakang();
}
else if(pil==3){
hapus_depan();
}
else if(pil==4){
hapus_belakang();
}
else if(pil==5){
tampil();
}
}
void buat_baru(){
baru=(simpul*)malloc(sizeof(struct simpul));
cout << "Input NIM : ";
cin >> baru->nim;
cout << "Input Nama : ";
cin >>baru->nama;
cout << "Input Umur : ";
cin >> baru->umur;
baru->next=NULL;
}
void tambah_belakang(){
buat_baru();
if(awal==NULL){
awal=baru;
}
else{
akhir->next=baru;
}
akhir=baru;
akhir->next=NULL;
cout << endl << endl;
tampil();
}
void tambah_depan(){
buat_baru();
if(awal==NULL){
awal=baru;
akhir=baru;
akhir->next=NULL;
}
else{
baru->next=awal;
awal=baru;
}
cout << endl << endl;
tampil();
}
void hapus_depan(){
if(awal==NULL){
cout<<"kosong";
}
else{
hapus = awal;
awal=awal->next;
free(hapus);
}
cout << endl << endl;
tampil();
}
void hapus_belakang(){
if(awal==NULL){
cout << "Kosong";
}
else if(awal==akhir){
hapus = awal;
awal=awal->next;
free(hapus);
}
else{
hapus = awal;
while(hapus->next != akhir){
hapus = hapus->next;
akhir=hapus;
hapus=akhir->next;
akhir->next=NULL;
free(hapus);
}
}
cout << endl << endl;
tampil();
}
void tampil(){
if(awal==NULL){
cout << "Kosong";
}
else{
bantu=awal;
while(bantu!=NULL){
cout << "NIM : " << bantu->nim << endl;
cout << "NAMA : " << bantu->nama << endl;
cout << "UMUR : " << bantu->umur << endl;
bantu=bantu->next;
}
}
getch();
}
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