int ldrValor;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(A0, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  ldrValor = analogRead(A0);
  Serial.println(ldrValor);
  delay(400);
  if(ldrValor < 300){
     digitalWrite(10, LOW);
     digitalWrite(13, LOW);   
  }
  else if(ldrValor < 700){
     digitalWrite(13, HIGH);
     digitalWrite(10, LOW);
  } else{
    digitalWrite(13, HIGH);
    digitalWrite(10, HIGH);
  }
}