int tombol = 2;
int ledbiru = 6;
int ledkuning = 5;
int ledmerah = 4;
int ledungu =  3;
int jumlahtekanan;

void setup() {

pinMode(tombol, INPUT);
pinMode(ledbiru, OUTPUT);
pinMode(ledkuning, OUTPUT);
pinMode(ledmerah, OUTPUT);
pinMode(ledungu, OUTPUT);
}

void loop(){ 
  
int statusTombol = digitalRead(tombol);
if(statusTombol==HIGH){
 jumlahtekanan++;
  delay(500);
  if(jumlahtekanan==1){
  digitalWrite(ledbiru, HIGH);
  digitalWrite(ledkuning, LOW);
  digitalWrite(ledmerah, LOW);
  digitalWrite(ledungu, LOW);
  }
  else if(jumlahtekanan== 2){
  digitalWrite(ledbiru, LOW);
  digitalWrite(ledkuning, HIGH);
  digitalWrite(ledmerah, LOW);
  digitalWrite(ledungu, LOW);
  }
  else if(jumlahtekanan== 3){
  digitalWrite(ledbiru, LOW);
  digitalWrite(ledkuning, LOW);
  digitalWrite(ledmerah, HIGH);
  digitalWrite(ledungu, LOW);
  }
  else if(jumlahtekanan== 5){
  digitalWrite(ledbiru, LOW);
  digitalWrite(ledkuning, LOW);
  digitalWrite(ledmerah, LOW);
  digitalWrite(ledungu, HIGH);
  jumlahtekanan=0;
  }
  else if(jumlahtekanan== 6){
  digitalWrite(ledbiru, LOW);
  digitalWrite(ledkuning, LOW);
  digitalWrite(ledmerah, LOW);
  digitalWrite(ledungu, LOW);
  }
}
}