#define ledBiru 7
#define ledKuning 8
#define ledPutih 13
#define tombol 4
int status= 0;

void setup() {
  pinMode(ledBiru, OUTPUT);
  pinMode(ledKuning, OUTPUT);
  pinMode(ledPutih, OUTPUT);
  pinMode(tombol, INPUT);

digitalWrite(7, HIGH);
  digitalWrite(8, HIGH);
  digitalWrite(13, HIGH); {
  delay(500);
}
void loop(){

  if(digitalRead(4)== HIGH);{
  status++;
  delay(100);

  if(status == 1){
  digitalWrite(7, HIGH);
   digitalWrite(13, HIGH); }

   else if(status == 2){
  digitalWrite(8, HIGH);
 
   }