int tombola=2;
int led1=13;
int led2=12;
int led3=11;
int nilaia=0;


void setup() {
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(tombola, INPUT);
}

void loop() {
  if (digitalRead(tombola)== HIGH){
    nilaia++;
    delay(500);
  }
  if(nilaia == 2){
    digitalWrite(led1, HIGH);
  }
  if(nilaia == 3){
    digitalWrite(led2, HIGH);
  }
  if(nilaia == 4){
    digitalWrite(led3, HIGH);
  }
}