int switchPin = 2;
int ledPin = 13;
int ledPin2 = 12;
int switchState = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(ledPin, OUTPUT);
  pinMode(ledPin2, OUTPUT);
  pinMode(switchPin, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  switchState = digitalRead(switchPin);
  if (switchState == HIGH) {
    digitalWrite(ledPin, HIGH);
    digitalWrite(ledPin2, HIGH);
  }
  else {
    digitalWrite(ledPin, LOW);
    digitalWrite(ledPin2, LOW);
  }
}