int tombol = 7;
int led_merah = 1;
int led_jingga = 2;
int led_kuning = 3;
int led_hijau = 4;
int jumlahTekanan;

void setup() {
  pinMode(tombol,INPUT);
  pinMode(led_merah,OUTPUT);
  pinMode(led_jingga,OUTPUT);
  pinMode(led_kuning,OUTPUT);
  pinMode(led_hijau,OUTPUT);
}

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

  }
}