int tombol = 2; //deklarasi variabel tombol pada pin 2
int led_hijau = 3; //deklarasi variabel led_hijau pada pin 3
int led_kuning = 4; //deklarasi variabel led_kuning pada pin 4
int led_merah = 5; //deklarasi variabel led_merah pada pin 5
int led_biru = 6; 
int jumlahTekanan; //deklarasi variabel untuk menghitung jumlah tekanan yang diberikan ke tombol

void setup() {
  // put your setup code here, to run once:
  pinMode(tombol, INPUT); //inisialisasi untuk pin pada variabel tombol sebagai input
  pinMode(led_hijau, OUTPUT); //inisialisasi untuk pin pada variabel led_hijau sebagai output
  pinMode(led_kuning, OUTPUT);
  pinMode(led_merah, OUTPUT);
  pinMode(led_biru, OUTPUT);
}

void loop() {
  int statusTombol = digitalRead(tombol);
  //skrip pola led 
  if(statusTombol==HIGH){ 
    jumlahTekanan ++; //kalo tombol dipencet +1
    delay(200);
    if(jumlahTekanan==1){
      digitalWrite(led_biru, HIGH);
      delay(150);
      digitalWrite(led_hijau, HIGH);
      delay(150);
      digitalWrite(led_kuning, HIGH);
      delay(150);
      digitalWrite(led_merah, HIGH);
      delay(150);
      digitalWrite(led_biru, LOW);
      delay(150);
      digitalWrite(led_hijau, LOW);
      delay(150);
      digitalWrite(led_kuning, LOW);
      delay(150);
      digitalWrite(led_merah, LOW);
      delay(150);
      digitalWrite(led_biru, HIGH);
      delay(150);
      digitalWrite(led_hijau, HIGH);
      delay(150);
      digitalWrite(led_kuning, HIGH);
      delay(150);
      digitalWrite(led_merah, HIGH);
      delay(150);
      digitalWrite(led_biru, LOW);
      delay(150);
      digitalWrite(led_hijau, LOW);
      delay(150);
      digitalWrite(led_kuning, LOW);
      delay(150);
      digitalWrite(led_merah, LOW);
      delay(150);
    }

    if(jumlahTekanan==2){
      digitalWrite(led_biru, LOW);
      digitalWrite(led_hijau, HIGH);
      digitalWrite(led_kuning, LOW);
      digitalWrite(led_merah, HIGH);
      delay(200);
      digitalWrite(led_biru, HIGH);
      digitalWrite(led_hijau, LOW);
      digitalWrite(led_kuning, HIGH);
      digitalWrite(led_merah, LOW);
      delay(200);
      digitalWrite(led_biru, LOW);
      digitalWrite(led_hijau, HIGH);
      digitalWrite(led_kuning, LOW);
      digitalWrite(led_merah, HIGH);
      delay(200);
      digitalWrite(led_biru, HIGH);
      digitalWrite(led_hijau, LOW);
      digitalWrite(led_kuning, HIGH);
      digitalWrite(led_merah, LOW);
      delay(200);
      digitalWrite(led_biru, LOW);
      digitalWrite(led_kuning, LOW);
      digitalWrite(led_biru, LOW);
      digitalWrite(led_hijau, HIGH);
      digitalWrite(led_kuning, LOW);
      digitalWrite(led_merah, HIGH);
      delay(200);
      digitalWrite(led_biru, HIGH);
      digitalWrite(led_hijau, LOW);
      digitalWrite(led_kuning, HIGH);
      digitalWrite(led_merah, LOW);
      delay(200);
      digitalWrite(led_biru, LOW);
      digitalWrite(led_hijau, HIGH);
      digitalWrite(led_kuning, LOW);
      digitalWrite(led_merah, HIGH);
      delay(200);
      digitalWrite(led_biru, HIGH);
      digitalWrite(led_hijau, LOW);
      digitalWrite(led_kuning, HIGH);
      digitalWrite(led_merah, LOW);
      delay(200);
      digitalWrite(led_biru, LOW);
      digitalWrite(led_kuning, LOW);
    }

    if(jumlahTekanan==3){
      digitalWrite(led_merah, HIGH);
      delay(150);
      digitalWrite(led_kuning, HIGH);
      delay(150);
      digitalWrite(led_hijau, HIGH);
      delay(150);
      digitalWrite(led_biru, HIGH);
      delay(150);
      digitalWrite(led_merah, LOW);
      delay(150);
      digitalWrite(led_kuning, LOW);
      delay(150);
      digitalWrite(led_hijau, LOW);
      delay(150);
      digitalWrite(led_biru, LOW);
      delay(150);
      digitalWrite(led_merah, HIGH);
      delay(150);
      digitalWrite(led_kuning, HIGH);
      delay(150);
      digitalWrite(led_hijau, HIGH);
      delay(150);
      digitalWrite(led_biru, HIGH);
      delay(150);
      digitalWrite(led_merah, LOW);
      delay(150);
      digitalWrite(led_kuning, LOW);
      delay(150);
      digitalWrite(led_hijau, LOW);
      delay(150);
      digitalWrite(led_biru, LOW);
      delay(150);
      jumlahTekanan=0;
    }
    }
    }