int valor;
void setup() {
  pinMode(13, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(7, INPUT);
}

void loop() {
  valor = digitalRead(7);
  if(valor==HIGH){
  digitalWrite(13, HIGH);
  digitalWrite(8, HIGH);
  }
  else{
  digitalWrite(13, LOW); 
  digitalWrite(8, LOW); 
  }
}