int tombol = 2; 
int tombol2 = 8;
int tombol3 = ~9;
int led_hijau = 3;
int led_kuning = 4;
int led_merah = 5;
int jumlahTekanan;

void setup() 
  pinMode(tombol, INPUT);
  pinMode(tombol2, INPUT);
  pinMode(tombol3, INPUT);
  pinMode(led_hijau, OUTPUT);
  pinMode(led_kuning, OUTPUT);
  pinMode(led_merah, OUTPUT);
}

void loop() {
  int statusTombol = digitalRead(tombol);
  if(statusTombol==HIGH){ 
    jumlahTekanan ++;
    delay(200);
    if(jumlahTekanan==1){
      digitalWrite(led_hijau, HIGH);
    }
    else if(jumlahTekanan==2){
      digitalWrite(led_hijau, LOW);
    }
    else if(jumlahTekanan==3){
      digitalWrite(led_kuning, HIGH);
    }
    else if(jumlahTekanan==4){
      digitalWrite(led_kuning, LOW);
      jumlahTekanan=0;
    }
    else if(jumlahTekanan==5){
      digitalWrite(led_kuning, HIGH);
    }
    else if(jumlahTekanan==6){
      digitalWrite(led_kuning, LOW);
      jumlahTekanan=0;
    }
  }
}