#define led1 7
#define led2 6
#define led3 13

int j=0;

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

void loop() {
  

  while(j<30){
    digitalWrite(led1, HIGH);
    digitalWrite(led2, HIGH);
    delay(200);
    j++;
  }
  if (j>=30){
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    delay(500);
    digitalWrite(led3, LOW);
    j=0;
  }
  

  /*for (int i=0;i<100;i++){

    switch (i){
      case 10:
        digitalWrite(led1, HIGH);
        break;
      case 50:
        digitalWrite(led1, HIGH);
        digitalWrite(led2, HIGH);
        break;
      default:
        digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
        delay(100); 
    }
  }*/
  
}